{"id":7962,"date":"2025-09-11T10:09:59","date_gmt":"2025-09-11T01:09:59","guid":{"rendered":"https:\/\/wpmake.jp\/contents\/?post_type=knowledge&#038;p=7962"},"modified":"2025-09-22T12:05:50","modified_gmt":"2025-09-22T03:05:50","slug":"wordpress-downgrade","status":"publish","type":"knowledge","link":"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/","title":{"rendered":"WordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u306e\u624b\u9806\u3092\u5fb9\u5e95\u89e3\u8aac\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5"},"content":{"rendered":"<p>WordPress\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3068\u3001\u76f4\u5f8c\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e0d\u5177\u5408\u304c\u8d77\u3053\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044<\/li>\n<li>Web\u30b5\u30a4\u30c8\u306e\u30c7\u30b6\u30a4\u30f3\u304c\u5d29\u308c\u305f<\/li>\n<li>\u753b\u9762\u304c\u771f\u3063\u767d\u306b\u306a\u3063\u305f<\/li>\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u4e00\u6642\u7684\u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u30c0\u30a6\u30f3\uff09\u3092\u3059\u308b\u3053\u3068\u3067\u4e0d\u5177\u5408\u3092\u89e3\u6d88\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u672c\u8a18\u4e8b\u3067\u306fWordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u306e\u624b\u9806\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div 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Downgrade\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3059\u308b\">1.\u30d7\u30e9\u30b0\u30a4\u30f3\u300cWP Downgrade\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#2WP_Downgrade%E3%81%AE%E8%A8%AD%E5%AE%9A%E7%94%BB%E9%9D%A2%E3%82%92%E9%96%8B%E3%81%8F\" title=\"2.WP Downgrade\u306e\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304f\">2.WP Downgrade\u306e\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#3%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%97%E3%81%9F%E3%81%84%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E5%85%A5%E5%8A%9B%E3%81%99%E3%82%8B\" 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title=\"3.\u53e4\u3044WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\">3.\u53e4\u3044WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#4WordPress%E3%81%AE%E7%AE%A1%E7%90%86%E7%94%BB%E9%9D%A2%E3%81%8B%E3%82%89%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%82%92%E6%9B%B4%E6%96%B0%E3%81%99%E3%82%8B\" title=\"4.WordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u66f4\u65b0\u3059\u308b\">4.WordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u66f4\u65b0\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#%E3%83%90%E3%83%83%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97%E3%82%92%E5%BE%A9%E5%85%83%E3%81%97%E3%81%A6%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E6%89%8B%E9%A0%86\" title=\"\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3057\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u624b\u9806\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3057\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u624b\u9806<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#WordPress%E3%82%92%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E6%B3%A8%E6%84%8F%E7%82%B9\" title=\"WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\">WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#%E4%B8%8D%E5%85%B7%E5%90%88%E3%81%8C%E8%A7%A3%E6%B6%88%E3%81%97%E3%81%9F%E3%82%89%E6%9C%80%E6%96%B0%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%AB%E6%88%BB%E3%81%99\" title=\"\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3057\u305f\u3089\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u623b\u3059\">\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3057\u305f\u3089\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u623b\u3059<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#%E4%BA%8B%E5%89%8D%E3%81%ABWeb%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AE%E3%83%90%E3%83%83%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97%E3%82%92%E3%81%A8%E3%82%8B\" title=\"\u4e8b\u524d\u306bWeb\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u308b\">\u4e8b\u524d\u306bWeb\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E7%84%A1%E5%8A%B9%E5%8C%96%E3%81%97%E3%81%A6%E3%81%8A%E3%81%8F\" title=\"\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u304a\u304f\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u304a\u304f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-downgrade\/#%E3%81%BE%E3%81%A8%E3%82%81\" title=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%AA%E3%81%9CWordPress%E3%81%AE%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%AB%E3%81%AA%E3%82%8B%E3%81%AE%E3%81%8B%EF%BC%9F\"><\/span>\u306a\u305cWordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u306f\u3058\u3081\u306b\u3001\u901a\u5e38\u306fWordPress\u3092\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u4f7f\u3044\u7d9a\u3051\u308b\u3053\u3068\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3057\u305f\u5834\u5408\u3082\u3001\u9577\u671f\u7684\u306b\u305d\u306e\u72b6\u614b\u3067\u653e\u7f6e\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u308b\u3079\u304d\u3068\u8a00\u3048\u307e\u3059\u3002\u306a\u305c\u306a\u3089WordPress\u306f\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u3001Web\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6027\u3092\u9ad8\u3081\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eWordPress\u3067\u306f\u5916\u90e8\u304b\u3089\u306e\u653b\u6483\u3092\u53d7\u3051\u308b\u30ea\u30b9\u30af\u304c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5192\u982d\u3067\u8ff0\u3079\u305f\u901a\u308a\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u30b1\u30fc\u30b9\u306f\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001WordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u4e00\u822c\u7684\u306a2\u3064\u306e\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%84%E3%83%86%E3%83%BC%E3%83%9E%E3%81%AB%E4%BA%92%E6%8F%9B%E6%80%A7%E3%81%8C%E3%81%AA%E3%81%84\"><\/span>\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306b\u4e92\u63db\u6027\u304c\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u969b\u306b\u3082\u3063\u3068\u3082\u591a\u304f\u767a\u751f\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u306e1\u3064\u3067\u3059\u3002\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u304c\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3068\u3001WordPress\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001Web\u30b5\u30a4\u30c8\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30c8\u30e9\u30d6\u30eb\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u969b\u306b\u4e00\u6642\u7684\u306bWordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PHP%E3%81%AE%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%8C%E5%8F%A4%E3%81%84\"><\/span>PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u53e4\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306b\u4e0d\u5177\u5408\u304c\u767a\u751f\u3059\u308b\u539f\u56e0\u306e1\u3064\u3068\u3057\u3066\u3001PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u53e4\u3044\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>2025\u5e748\u6708\u6642\u70b9\u3067<a href=\"https:\/\/ja.wordpress.org\/about\/requirements\/#:~:text=WordPress%20%E3%82%92%E5%AE%9F%E8%A1%8C%E3%81%99%E3%82%8B%E3%81%AB,%E3%81%BE%E3%81%9F%E3%81%AF%20MariaDB%20%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%2010.6%20%E4%BB%A5%E4%B8%8A%E3%80%82\" target=\"_blank\" rel=\"noopener\">WordPress\u304c\u63a8\u5968\u3057\u3066\u3044\u308bPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f8.3\u4ee5\u4e0a<\/a>\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001WordPress\u672c\u4f53\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u5bfe\u5fdc\u3059\u308bPHP\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u7570\u306a\u308a\u3001\u6700\u65b0\u306eWordPress 6.4\u4ee5\u4e0a\u3067\u3042\u308c\u3070PHP 8.3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u53e4\u3044WordPress\u306e\u5834\u5408\u306f\u9006\u306b\u65b0\u3057\u3044PHP\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eWordPress\u306f\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\u3067\u3057\u304b\u52d5\u4f5c\u3057\u306a\u3044\u305f\u3081\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u4ee5\u4e0b\u306e\u516c\u5f0f\u30ea\u30b9\u30c8\u3092\u53c2\u7167\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u7d44\u307f\u5408\u308f\u305b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u306a\u304a\u3001PHP 8.1\u4ee5\u4e0b\u306f\u3059\u3067\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u671f\u9650\u304c\u7d42\u4e86\u3057\u3066\u304a\u308a\u3001\u8106\u5f31\u6027\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u53ef\u80fd\u306a\u9650\u308aWordPress\u30fbPHP\u3068\u3082\u306b\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p>\u53c2\u7167\uff1a<a href=\"https:\/\/ja.wordpress.org\/team\/handbook\/core\/references\/php-compatibility-and-wordpress-versions\/\" target=\"_blank\" rel=\"noopener\">PHP \u306e\u4e92\u63db\u6027\u3068 WordPress \u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a><\/p>\n<p>\u3059\u3050\u306bPHP\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u4e00\u6642\u7684\u306bWordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306b\u767a\u751f\u3057\u305f\u4e0d\u5177\u5408\u3092\u89e3\u6d88\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E3%82%92%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95%E3%81%AF3%E3%81%A4\"><\/span>WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u65b9\u6cd5\u306f3\u3064<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u65b9\u6cd5\u306b\u306f\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u300d\u300c\u624b\u52d5\u3067\u304a\u3053\u306a\u3046\u65b9\u6cd5\u300d\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u65b9\u6cd5\u300d\u306e3\u3064\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u305d\u308c\u305e\u308c\u306e\u30e1\u30ea\u30c3\u30c8\u3001\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table>\n<tr>\n<th><\/th>\n<th>\u30e1\u30ea\u30c3\u30c8<\/th>\n<th>\u30c7\u30e1\u30ea\u30c3\u30c8<\/th>\n<\/tr>\n<tr>\n<td>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5<\/td>\n<td>\n<ul>\n<li>FTP\u306e\u77e5\u8b58\u304c\u4e0d\u8981\u3067\u3042\u308a\u3001\u521d\u5fc3\u8005\u3067\u3082\u7c21\u5358<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u76f8\u6027\u306b\u3088\u3063\u3066\u306f\u6b63\u5e38\u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u304c\u5b9f\u65bd\u3055\u308c\u306a\u3044<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5c0e\u5165\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\u624b\u52d5\u3067\u304a\u3053\u306a\u3046\u65b9\u6cd5<\/td>\n<td>\n<ul>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5c0e\u5165\u304c\u4e0d\u8981<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u76f8\u6027\u306b\u5de6\u53f3\u3055\u308c\u306a\u3044<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li>FTP\u306e\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u521d\u5fc3\u8005\u306b\u306f\u96e3\u3057\u3044<\/li>\n<li>\u5931\u6557\u3059\u308b\u3068Web\u30b5\u30a4\u30c8\u306b\u91cd\u5927\u306a\u4e0d\u5177\u5408\u304c\u751f\u3058\u308b<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u65b9\u6cd5<\/td>\n<td>\n<ul>\n<li>\u5931\u6557\u304c\u5c11\u306a\u3044<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li>\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/table>\n<p>\u57fa\u672c\u7684\u306b\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u3001\u307e\u305f\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u65b9\u6cd5\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u5c02\u9580\u7684\u306a\u77e5\u8b58\u304c\u4e0d\u8981\u3067\u3001\u6bd4\u8f03\u7684\u7c21\u5358\u306bWordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3059\u308b\u65b9\u6cd5\u3092\u3001\u6b8b\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E6%89%8B%E9%A0%86\"><\/span>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u624b\u9806<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u30013\u3064\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u65b9\u6cd5\u306e\u624b\u9806\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066WordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3059\u308b\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4eca\u56de\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u300cWP Downgrade\u300d\u306e\u4f7f\u7528\u3092\u60f3\u5b9a\u3057\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%80%8CWP_Downgrade%E3%80%8D%E3%82%92%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E3%83%BB%E6%9C%89%E5%8A%B9%E5%8C%96%E3%81%99%E3%82%8B\"><\/span>1.\u30d7\u30e9\u30b0\u30a4\u30f3\u300cWP Downgrade\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u306f\u3058\u3081\u306b\u3001\u300c<a href=\"https:\/\/ja.wordpress.org\/plugins\/wp-downgrade\/\" target=\"_blank\" rel=\"noopener\">WP Downgrade<\/a>\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade01.jpg\" alt=\"1.\u30d7\u30e9\u30b0\u30a4\u30f3\u300cWP Downgrade\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3059\u308b\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7968\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade01.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade01-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade01-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade01-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/> <\/p>\n<h3><span class=\"ez-toc-section\" id=\"2WP_Downgrade%E3%81%AE%E8%A8%AD%E5%AE%9A%E7%94%BB%E9%9D%A2%E3%82%92%E9%96%8B%E3%81%8F\"><\/span>2.WP Downgrade\u306e\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7d9a\u3044\u3066\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304d\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade02.jpg\" alt=\"2.WP Downgrade\u306e\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304f\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7969\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade02.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade02-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade02-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade02-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/> <\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%97%E3%81%9F%E3%81%84%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E5%85%A5%E5%8A%9B%E3%81%99%E3%82%8B\"><\/span>3.\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5165\u529b\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cWordPress \u30bf\u30fc\u30b2\u30c3\u30c8 \u30d0\u30fc\u30b8\u30e7\u30f3\u300d\u306e\u6b04\u306b\u3001\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u6570\u5b57\u3092\u5165\u529b\u3057\u3001\u300c\u5909\u66f4\u3092\u4fdd\u5b58\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u5f8c\u3001\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade03.jpg\" alt=\"3.\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5165\u529b\u3059\u308b\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7970\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade03.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade03-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade03-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade03-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/> <\/p>\n<h3><span class=\"ez-toc-section\" id=\"4%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%97%E3%81%9F%E3%81%84%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E5%86%8D%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E3%81%99%E3%82%8B\"><\/span>4.\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9077\u79fb\u3057\u305f\u5148\u306e\u30da\u30fc\u30b8\u3067\u300c\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade04.jpg\" alt=\"4.\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7971\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade04.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade04-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade04-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade04-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5%E5%85%A5%E5%8A%9B%E3%81%97%E3%81%9F%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E5%89%8A%E9%99%A4%E3%81%97%E3%80%81%E6%9C%80%E6%96%B0%E3%81%AB%E6%88%BB%E3%81%99\"><\/span>5.\u5165\u529b\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u524a\u9664\u3057\u3001\u6700\u65b0\u306b\u623b\u3059<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u5f8c\u3001\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3057\u305f\u3089\u540c\u69d8\u306e\u624b\u9806\u3067\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u623b\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%89%8B%E5%8B%95%E3%81%A7%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E6%89%8B%E9%A0%86\"><\/span>\u624b\u52d5\u3067\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u624b\u9806<span 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id=\"2%E5%8F%A4%E3%81%84%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%AEzip%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%82%92%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B\"><\/span>2.\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306ezip\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ea\u30ea\u30fc\u30b9\u30da\u30fc\u30b8\u306b\u3066\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u524d\u306b\u5229\u7528\u3057\u3066\u3044\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306ezip\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade05.jpg\" alt=\"2.\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306ezip\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7972\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade05.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade05-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade05-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade05-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E5%8F%A4%E3%81%84WordPress%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E3%82%A2%E3%83%83%E3%83%97%E3%83%AD%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B\"><\/span>3.\u53e4\u3044WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fzip\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3057\u3001\u300cwp-content\u300d\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u524a\u9664\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade06.jpg\" alt=\"3.\u53e4\u3044WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\" width=\"1200\" height=\"627\" class=\"size-full wp-image-7973\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade06.jpg 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade06-300x157.jpg 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade06-1024x535.jpg 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/09\/wordpress-downgrade06-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4WordPress%E3%81%AE%E7%AE%A1%E7%90%86%E7%94%BB%E9%9D%A2%E3%81%8B%E3%82%89%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%82%92%E6%9B%B4%E6%96%B0%E3%81%99%E3%82%8B\"><\/span>4.WordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u66f4\u65b0\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FTP\u30bd\u30d5\u30c8\u3092\u4f7f\u3063\u3066Web\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u300cwp-admin\u300d\u3068\u300cwp-includes\u300d\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3057\u305f\u3046\u3048\u3067\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u524a\u9664\u3057\u305f\u300cwp-content\u300d\u3092\u9664\u304f\uff09\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u3001\u300c\u30bf\u30fc\u30b2\u30c3\u30c8 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class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3057\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\uff08\u4ee5\u524d\u306e\u72b6\u614b\u306b\u623b\u3059\uff09\u306b\u306f\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f\u80fd\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u524d\u63d0\u3068\u3057\u3066\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3057\u3066\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4e8b\u524d\u306b\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u3066\u3044\u305f\u3089\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3054\u3068\u306e\u3084\u308a\u65b9\u306b\u6cbf\u3063\u3066\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\uff1a\u30b5\u30fc\u30d0\u30fc\u30d1\u30cd\u30eb\u304b\u3089\u300cMySQL\u5fa9\u5143\u300d\u307e\u305f\u306f\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\uff1e\u300c\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u304b\u3089\u5fa9\u5143\u300d<\/p>\n<p>\u3055\u304f\u3089\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\uff1a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u304b\u3089\u5fa9\u5143\u3057\u305f\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<br \/>\n\u3092\u9078\u629e\u3057\u3066\u300c\u672c\u756a\u30b5\u30fc\u30d0\u30fc\u3078\u30ea\u30ea\u30fc\u30b9\u300d<\/p>\n<p>ConoHa WING\u306e\u5834\u5408\uff1a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e\u300c\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u304b\u3089<br \/>\n\u5fa9\u5143\u3057\u305f\u3044Web\u30c7\u30fc\u30bf\u307e\u305f\u306fDB\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u300c\u5fa9\u5143\u300d<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/customize\/wp-backup\/\">WordPress\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff06\u5fa9\u5143\u65b9\u6cd5\u3092\u3084\u3055\u3057\u304f\u89e3\u8aac<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E3%82%92%E3%83%80%E3%82%A6%E3%83%B3%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E6%B3%A8%E6%84%8F%E7%82%B9\"><\/span>WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u5f8c\u306b\u3001WordPress\u3092\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3059\u308b\u524d\u306b\u76ee\u3092\u901a\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E5%85%B7%E5%90%88%E3%81%8C%E8%A7%A3%E6%B6%88%E3%81%97%E3%81%9F%E3%82%89%E6%9C%80%E6%96%B0%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%AB%E6%88%BB%E3%81%99\"><\/span>\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3057\u305f\u3089\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u623b\u3059<span 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Downgrade\u300d\u304c\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u306a\u3044\u30c8\u30e9\u30d6\u30eb\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4ed6\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304cWordPress\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5236\u5fa1\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30e0\u30fc\u30ba\u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3057\u3066\u4e0d\u5177\u5408\u3092\u89e3\u6d88\u3059\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u300cWP Downgrade\u300d\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u540c\u69d8\u306e\u7406\u7531\u3067\u30c6\u30fc\u30de\u3082\u4e92\u63db\u6027\u306e\u3042\u308b\u6a19\u6e96\u306e\u3082\u306e\u306b\u5909\u3048\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span 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rel=\"noopener\">WordPress\u30c8\u30e9\u30d6\u30eb\u30fb\u30cf\u30c3\u30ad\u30f3\u30b0\u306b\u95a2\u3057\u3066\u76f8\u8ac7\u3059\u308b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u8a18\u4e8b\u3067\u306fWordPress\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u30c0\u30a6\u30f3\uff09\u306e\u624b\u9806\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002WordPress\u306f\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u4e0d\u5177\u5408\u304c\u8d77\u3053\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u306f\u4e0d\u5177\u5408\u3092\u89e3\u6d88\u3059\u308b\u904e\u7a0b\u3067\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":3,"featured_media":7987,"parent":0,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[],"class_list":["post-7962","knowledge","type-knowledge","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/knowledge\/7962"}],"collection":[{"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/knowledge"}],"about":[{"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/types\/knowledge"}],"author":[{"embeddable":true,"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":4,"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/knowledge\/7962\/revisions"}],"predecessor-version":[{"id":7974,"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/knowledge\/7962\/revisions\/7974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/media\/7987"}],"wp:attachment":[{"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/media?parent=7962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpmake.jp\/contents\/wp-json\/wp\/v2\/categories?post=7962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}