{"id":12021,"date":"2025-08-12T15:08:46","date_gmt":"2025-08-12T13:08:46","guid":{"rendered":"https:\/\/webhosting.de\/php-memory-limit-erhoehen-fehler-vermeiden-performant\/"},"modified":"2025-08-12T15:08:46","modified_gmt":"2025-08-12T13:08:46","slug":"php%e3%81%ae%e3%83%a1%e3%83%a2%e3%83%aa%e5%88%b6%e9%99%90%e3%81%ae%e5%a2%97%e5%8a%a0%e3%81%ab%e3%82%88%e3%82%8b%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%ae%e5%9b%9e%e9%81%bf","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/php-memory-limit-erhoehen-fehler-vermeiden-performant\/","title":{"rendered":"PHP\u306e\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5897\u3084\u3059\u5178\u578b\u7684\u306a\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3057\u3001\u6301\u7d9a\u7684\u306b\u4fee\u6b63\u3059\u308b"},"content":{"rendered":"<p>PHP\u306e\u30e1\u30e2\u30ea\u554f\u984c\u306f\u3001\u3057\u3070\u3057\u3070 \"Allowed memory size exhausted 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\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u91cd\u8981\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n  <li><strong>php.ini<\/strong>, <strong>htaccess<\/strong> \u305d\u3057\u3066 <strong>wp-config.php<\/strong> \u533a\u5225\u3057\u3001\u6b63\u3057\u304f\u9069\u7528\u3059\u308b<\/li>\n  <li><strong>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883<\/strong> \u9650\u5ea6\u984d\u3092\u5f15\u304d\u4e0a\u3052\u308b\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3092\u6c7a\u3081\u308b<\/li>\n  <li><strong>\u30b5\u30fc\u30d0\u30fc\u69cb\u6210<\/strong> \u304a\u3088\u3073PHP\u30d0\u30fc\u30b8\u30e7\u30f3<\/li>\n  <li><strong>\u8a2d\u5b9a\u30df\u30b9<\/strong> \u5ec3\u6b62\u3055\u308c\u305f\u30d1\u30b9\u3084\u91cd\u8907\u3092\u907f\u3051\u308b\u306a\u3069<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/php-memory-limit-3107.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>PHP\u306e\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5f15\u304d\u4e0a\u3052\u308b\u5fc5\u8981\u304c\u3042\u308b\u7406\u7531<\/h2>\n<p>PHP\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u8ca0\u8377\u304c\u5897\u52a0\u3057\u305f\u308a\u3001\u8907\u96d1\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u30e1\u30e2\u30ea\u306e\u9650\u754c\u306b\u9054\u3057\u307e\u3059\u3002\u8a31\u5bb9\u30e1\u30e2\u30ea\u30b5\u30a4\u30baXYZ\u30d0\u30a4\u30c8\u3092\u4f7f\u3044\u679c\u305f\u3057\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001WordPress\u306e\u5178\u578b\u7684\u306a\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4f8b\u3048\u3070\u753b\u50cf\u51e6\u7406\u3001WooCommerce\u3001Page Builder\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u306f\u3001\u591a\u304f\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u8005\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u3042\u308b128 MB\u307e\u305f\u306f256 MB\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u306b\u5897\u52a0\u3057\u305f\u3002 <strong>512 MB<\/strong> \u5927\u898f\u6a21\u306a\u65bd\u8a2d\u3067\u306f\u73cd\u3057\u304f\u306a\u3044\u3002\u51fa\u5165\u308a\u306e\u6fc0\u3057\u3044\u5e97\u8217\u30b7\u30b9\u30c6\u30e0\u3084\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u74b0\u5883\u3067\u306f\u3001\u305f\u3068\u3048 <strong>1024MB<\/strong> \u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\u304c\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u5b9f\u969b\u306e\u8981\u6c42\u3092\u73fe\u5b9f\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u5b89\u5b9a\u6027\u3092\u3082\u305f\u3089\u3059\u306e\u306f\u3001\u53ef\u80fd\u306a\u6700\u5927\u5024\u3067\u306f\u306a\u304f <a href=\"https:\/\/webhosting.de\/ja\/php%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%ac%e3%82%a4%e3%83%89-2025-%e3%83%86%e3%82%af%e3%83%8e%e3%83%ad%e3%82%b8%e3%83%bc\/\">\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u6bd4\u7387<\/a>.\u7279\u306b\u591a\u304f\u306e\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u8907\u96d1\u306a\u30c6\u30fc\u30de\u3067\u306f\u3001\u3088\u308a\u9ad8\u3044\u30e1\u30e2\u30ea\u69cb\u6210\u304c\u6210\u529f\u3068\u5931\u6557\u3092\u5206\u3051\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u3092\u6b63\u3057\u304f\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306f\u3001\u672c\u756a\u74b0\u5883\u3060\u3051\u3067\u306a\u304f\u3001\u30c6\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u3082\u554f\u984c\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u65b0\u6a5f\u80fd\u3092\u8a66\u3059\u5834\u5408\u3001\u65e9\u3044\u6bb5\u968e\u3067\u30b3\u30f3\u30d5\u30ea\u30af\u30c8\u3092\u8a8d\u8b58\u3059\u308b\u305f\u3081\u306b\u3001\u5341\u5206\u306a\u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u3001\u554f\u984c\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\u307e\u307e\u672c\u756a\u74b0\u5883\u306b\u5165\u308a\u8fbc\u307f\u3001\u672c\u756a\u74b0\u5883\u3067\u306e\u969c\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n<h2>\u30cf\u30fc\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5236\u9650\u306e\u5178\u578b\u7684\u306a\u539f\u56e0<\/h2>\n<p>PHP\u306e\u30e1\u30e2\u30ea\u5236\u9650\u304c\u4f4e\u3059\u304e\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3084\u6a5f\u80fd\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u306e\u5236\u9650\u3092\u5225\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u5909\u66f4\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6c7a\u5b9a\u7684\u306a\u8981\u56e0\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304c\u3069\u306e\u3088\u3046\u306bPHP\u3092\u7d71\u5408\u3057\u3066\u3044\u308b\u304b\u3067\u3059\u3002<\/p>\n<p>\u7279\u306b FPM (FastCGI Process Manager) \u3067\u306f\u3001.htaccess \u306e\u8a2d\u5b9a\u306f\u3057\u3070\u3057\u3070 <strong>\u306a\u3044<\/strong>.\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001PHP FPM Worker \u306e php.ini \u3092\u9069\u5408\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u8005\u306f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5236\u5fa1\u3092\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (Plesk \u3084 cPanel \u306a\u3069) \u306b\u59d4\u8a17\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u306b\u3082\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u306a\u3044\u5834\u5408\u3001\u552f\u4e00\u306e\u65b9\u6cd5\u306f <strong>\u30b5\u30dd\u30fc\u30c8\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>.<\/p>\n<p>\u30cf\u30fc\u30c9\u306a\u30e1\u30e2\u30ea\u5236\u9650\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3082\u3046\u4e00\u3064\u306e\u5074\u9762\u306f\u3001\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\u96c6\u7d04\u7684\u306a\u30bf\u30b9\u30af\u306e\u4e26\u5217\u5b9f\u884c\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u5546\u54c1\u753b\u50cf\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u304c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u9593\u306b\u5927\u898f\u6a21\u306aWooCommerce\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u91cf\u306f\u3059\u3050\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001Cron\u30b8\u30e7\u30d6\u3084\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3067\u5b9f\u884c\u3055\u308c\u308b\u81ea\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u3082\u8ca0\u8377\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u3053\u3053\u3067\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u30e1\u30e2\u30ea\u91cf\u3060\u3051\u3067\u306a\u304f\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u8ca0\u8377\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u78ba\u304b\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u306f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5373\u5ea7\u306b\u751f\u6210\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u77ed\u671f\u7684\u306a\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u906e\u65ad\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001PHP \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u306f\u30e1\u30e2\u30ea\u5236\u9650\u304c\u53b3\u3057\u304f\u306a\u3063\u3066\u304a\u308a\u3001 \u5927\u304d\u306a\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084 ImageMagick \u3084 GD \u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3088\u308b\u753b\u50cf\u51e6\u7406\u306a\u3069\u3001 \u30e1\u30e2\u30ea\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u6a5f\u80fd\u304c\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u3082 RAM \u3092\u6d88\u8cbb\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3082\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u305f\u3081\u3001\u8a2d\u5b9a\u30df\u30b9\u304c\u3088\u308a\u65e9\u304f\u76ee\u306b\u3064\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/php_memory_limit_besprechung_1234.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>PHP\u306e\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5897\u3084\u3059\u65b9\u6cd5<\/h2>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u624b\u9806\u304c\u9069\u7528\u3055\u308c\u308b\u3002\u4ee5\u4e0b\u306e\u65b9\u6cd5\u306f\u3001\u6b63\u3057\u304f\u4f7f\u7528\u3059\u308c\u3070\u78ba\u5b9f\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002\u5909\u66f4\u304c\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u4e8b\u524d\u306b Web \u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f FPM Worker \u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u65b9\u6cd5<\/th>\n      <th>\u30d5\u30a1\u30a4\u30eb\/\u5834\u6240<\/th>\n      <th>\u4f8b<\/th>\n      <th>\u7279\u5225\u306a\u6a5f\u80fd<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>wp-config.php<\/td>\n      <td>WordPress\u30e1\u30a4\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/td>\n      <td>define('WP_MEMORY_LIMIT', '512M')\uff1b<\/td>\n      <td>\u30db\u30b9\u30c8\u306e\u4e0a\u9650\u307e\u3067\u3057\u304b\u6709\u52b9\u3067\u306f\u306a\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>php.ini<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc\u4f9d\u5b58<\/td>\n      <td>\u30e1\u30e2\u30ea\u30fc\u30ea\u30df\u30c3\u30c8 = 512M<\/td>\n      <td>Apache\u30e2\u30b8\u30e5\u30fc\u30eb\uff0bFPM\u3067\u30a2\u30af\u30bb\u30b9<\/td>\n    <\/tr>\n    <tr>\n      <td>htaccess<\/td>\n      <td>\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/td>\n      <td>php_value \u30e1\u30e2\u30ea\u30ea\u30df\u30c3\u30c8 512M<\/td>\n      <td>mod_php \u3067\u306e\u307f\u6709\u52b9<\/td>\n    <\/tr>\n    <tr>\n      <td>Plesk\/cPanel<\/td>\n      <td>\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td>\n      <td>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30e1\u30e2\u30ea\u30fc\u8abf\u6574<\/td>\n      <td>\u30b0\u30ed\u30fc\u30d0\u30ebini\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>\u3088\u304f\u3042\u308b\u8cea\u554f\u306f\u3001\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u3069\u306e\u9806\u756a\u3067\u30c6\u30b9\u30c8\u3059\u308b\u304b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff08Plesk\/cPanel\uff09\u304c\u6700\u3082\u4fbf\u5229\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002\u6b21\u306b <strong>php.ini<\/strong> \u307e\u305f\u306f <strong>wp-config.php<\/strong> \u30d5\u30a1\u30a4\u30eb\u306e\u5024\u306f\u65e2\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002.htaccess\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3001mod_php\u304c\u5168\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408 - \u6700\u8fd1\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3081\u3063\u305f\u306b\u306a\u3044\u3053\u3068\u3067\u3059\u304c - \u306b\u3057\u304b\u4f7f\u3048\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5c02\u7528\u30b7\u30b9\u30c6\u30e0\u3084vServer\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001php.ini\u304c\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u6700\u521d\u306e\u624b\u6bb5\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4ed6\u306e PHP \u306e\u8a2d\u5b9a\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3082\u91cd\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070 <code>\u6700\u5927\u5b9f\u884c\u6642\u9593<\/code> \u6216\u3044\u306f <code>\u30dd\u30b9\u30c8\u30fb\u30de\u30c3\u30af\u30b9\u30fb\u30b5\u30a4\u30ba<\/code> \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3068\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u30b5\u30a4\u30ba\u306b\u95a2\u3059\u308b\u5236\u9650\u3002\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5897\u3084\u3059\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u5024\u304c\u9069\u5207\u306a\u6bd4\u7387\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3001\u4ed6\u306e\u5834\u6240\u306b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/php-memory-limit-issues-3245.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8a2d\u5b9a\u6642\u306e\u843d\u3068\u3057\u7a74\u3092\u907f\u3051\u308b<\/h2>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u5909\u66f4\u3057\u3066\u3082\u671f\u5f85\u3057\u305f\u52b9\u679c\u304c\u5f97\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u7406\u7531\u306f\u3001\u9593\u9055\u3063\u305f\u5834\u6240\u306b\u9593\u9055\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002Plesk\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f ( <a href=\"https:\/\/webhosting.de\/ja\/php-82-plesk-%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9-%e4%ba%92%e6%8f%9b%e6%80%a7-%e5%b0%82%e9%96%80%e5%ae%b6%e3%81%ae\/\">Plesk\u3067\u306ePHP 8.2\u306e\u6700\u9069\u5316<\/a>)\u306f\u901a\u5e38\u3001\u30ed\u30fc\u30ab\u30eb\u306eini\u3084.htaccess\u3067\u306f\u306a\u304f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u554f\u984c\uff1a\u3044\u304f\u3064\u304b\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u4e92\u3044\u306b\u77db\u76fe\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3057\u3067\u30ed\u30fc\u30ab\u30eb\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u7121\u8996\u3059\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408 <strong>phpinfo()<\/strong> \u307e\u305f\u306fWordPress Clarity\u306e\u300c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u300d\u30da\u30fc\u30b8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u5909\u66f4\u304c\u6709\u52b9\u306b\u306a\u3063\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u9078\u629e\u3057\u305f\u5236\u9650\u5024\u304c\u7406\u8ad6\u7684\u306b\u5897\u52a0\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3088\u3063\u3066\u306f\u3001php.ini \u3067\u306f\u3088\u308a\u5927\u304d\u306a\u5024\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u306b\u3001 \u5225\u306e\u5834\u6240\u3067\u5b9f\u969b\u306b\u4f7f\u7528\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\u3092\u5236\u9650\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5909\u66f4\u76f4\u5f8c\u306b\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u8907\u6570\u306e\u30da\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u5927\u304d\u306a\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30dd\u30fc\u30c8\u51e6\u7406\u3092\u5b9f\u884c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u624b\u52d5\u307e\u305f\u306f\u81ea\u52d5\u306e\u30b9\u30c8\u30ec\u30b9\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u5236\u9650\u3092\u5b9f\u969b\u306b\u5229\u7528\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u8fc5\u901f\u306b\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3001\u7279\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u72ec\u81ea\u306e\u30e1\u30e2\u30ea\u5024\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3001\u8a2d\u5b9a\u304c\u7af6\u5408\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6709\u52b9\u5316\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306b\u30e1\u30e2\u30ea\u5024\u306e\u5897\u52a0\u306b\u53cd\u5bfe\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f <code>functions.php<\/code> \u306e\u5024\u3092\u5236\u9650\u3059\u308b\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <code>wp-config.php<\/code> \u3092\u4e0a\u66f8\u304d\u3059\u308b\u3002<\/p>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u5171\u6709\u30b5\u30fc\u30d0\u30fc\u3001VPS\u3001\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\uff1f<\/h2>\n<p>PHP\u306e\u30e1\u30e2\u30ea\u5236\u9650\u3092\u3046\u307e\u304f\u5897\u3084\u3059\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e1\u3064\u306f\u3001\u9078\u629e\u3057\u305f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30e2\u30c7\u30eb\u3067\u3059\u3002\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u306f\u4ed6\u306e\u9867\u5ba2\u3068\u5171\u6709\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30cf\u30fc\u30c9\u5236\u9650\u3084\u5236\u9650\u3055\u308c\u305f\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002VPS(\u4eee\u60f3\u5c02\u7528\u30b5\u30fc\u30d0\u30fc)\u307e\u305f\u306f\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3088\u308a\u81ea\u7531\u5ea6\u304c\u9ad8\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u306b\u3082\u3063\u3068\u5e83\u7bc4\u56f2\u306b\u4ecb\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u8907\u96d1\u3067\u3042\u308c\u3070\u3042\u308b\u307b\u3069\u3001\u64cd\u4f5c\u306e\u4f59\u5730\u304c\u5927\u304d\u3044\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30e2\u30c7\u30eb\u306b\u5207\u308a\u66ff\u3048\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d7\u30ed\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u8005\u3067\u306f\u3001\u7279\u5225\u306a\u30de\u30cd\u30fc\u30b8\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u6599\u91d1\u3092\u4e88\u7d04\u3067\u304d\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u66f4\u65b0\u3001\u304a\u3088\u3073\u30b3\u30a2\u306e\u8a2d\u5b9a\u3092\u5f15\u304d\u53d7\u3051\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e0a\u9650\u3092\u5897\u3084\u3059\u3053\u3068\u3082\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306a\u3089\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u9577\u671f\u7684\u306b\u5b89\u5b9a\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u81ea\u5206\u3067\u7ba1\u7406\u3059\u308b\u4eba\u306f\u30b5\u30fc\u30d0\u30fc\u3068PHP\u8a2d\u5b9a\u306e\u57fa\u672c\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/php_memory_limit_1234.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u3078\u306e\u554f\u3044\u5408\u308f\u305b\u304c\u5fc5\u8981\u306a\u5834\u5408<\/h2>\n<p>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e0a\u9650\u3092\u76f4\u63a5\u64cd\u4f5c\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u4f4e\u30b3\u30b9\u30c8\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u6599\u91d1\u30d7\u30e9\u30f3\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u30023\u3064\u306e\u65b9\u6cd5\u304c\u3059\u3079\u3066\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u552f\u4e00\u306e\u9078\u629e\u80a2\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8981\u6c42\u3092\u660e\u78ba\u306b\u3057\u3001\u3069\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u304b\u3001\u306a\u305c\u5fc5\u8981\u306a\u306e\u304b\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4f8b\uff1a10\u4ee5\u4e0a\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066WooCommerce\u30b7\u30e7\u30c3\u30d7\u3092\u904b\u55b6\u3057\u3001\u8ffd\u52a0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001\u9ad8\u89e3\u50cf\u5ea6\u306e\u88fd\u54c1\u753b\u50cf\u3092\u6271\u3046\u5834\u5408\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u5c11\u306a\u304f\u3068\u3082512MB\u306e\u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3053\u306e\u5236\u9650\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u305b\u3093\u3002 <strong>\u624b\u52d5\u3067\u4f5c\u52d5<\/strong> 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<a href=\"https:\/\/webhosting.de\/ja\/%e8%83%a1%e9%ba%bb%e5%8c%96%e3%81%99\/\">PHP\u306e\u6982\u8981<\/a> 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8.1 \u306e\u6642\u70b9\u3067\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u306f\u5c11\u306a\u304f\u3068\u3082 <strong>\u4e8c\u767e\u4e94\u5341\u516d\u30e1\u30ac\u30d0\u30a4\u30c8<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/entwickler-schreibtisch-7941.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p>PHP\u306e\u30e1\u30e2\u30ea\u3092\u52b9\u679c\u7684\u306b\u76e3\u8996\u3059\u308b\u306b\u306f\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u30ed\u30ae\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u6d88\u8cbb\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u308b\u72ec\u81ea\u306e\u7d71\u8a08\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001Health Check &amp; Troubleshooting\u3084Debug Bar\u306e\u3088\u3046\u306aWordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u500b\u3005\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e1\u30e2\u30ea\u6d88\u8cbb\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u305f\u3068\u3048\u3070\u7279\u5b9a\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8981\u7d20\u304cRAM\u3092\u4f7f\u3044\u3059\u304e\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3042\u308b\u3044\u306f\u3001\u53e4\u5178\u7684\u306a <strong>\u30a8\u30e9\u30fc\u30ed\u30b0<\/strong> \u6216\u3044\u306f <strong>php-error.\u30ed\u30b0<\/strong> \u30e1\u30e2\u30ea\u4e0d\u8db3\u3092\u793a\u3059\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u305f\u3081\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u307e\u305f\u3001\u72ec\u81ea\u306e\u30a8\u30e9\u30fc\u30fb\u30cf\u30f3\u30c9\u30e9\u3084\u30c7\u30d0\u30c3\u30b0\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092 <code>wp-config.php<\/code> \u306b\u65bc\u3044\u3066 <code>WP_DEBUG<\/code> 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Database 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