{"id":33723,"date":"2022-01-17T17:55:35","date_gmt":"2022-01-17T08:55:35","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=33723&#038;post_type=feature-updates&#038;preview_id=33723"},"modified":"2022-01-17T17:55:35","modified_gmt":"2022-01-17T08:55:35","slug":"php-8-1","status":"publish","type":"changelog","link":"https:\/\/kinsta.com\/jp\/changelog\/php-8-1\/","title":{"rendered":"PHP 8.1\u304cKinsta\u306e\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u3054\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f"},"content":{"rendered":"<p>PHP\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u6c7a\u3057\u3066\u898b\u9003\u305b\u306a\u3044\u3001\u4e00\u5927\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002\u6bce\u56de\u3001\u771f\u65b0\u3057\u304f<a href=\"https:\/\/kinsta.com\/blog\/php-8-1\/#new-features-in-php-81\">\u8208\u5473\u6df1\u3044\u6a5f\u80fd<\/a>\u3084<a href=\"https:\/\/kinsta.com\/blog\/php-8-1\/#performance-improvements-with-inheritance-cache\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584<\/a>\u304c\u3082\u305f\u3089\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u304c\u307e\u3055\u306b\u3001\u4eca\u56de\u306e<a href=\"https:\/\/kinsta.com\/blog\/php-8-1\/\">PHP 8.1<\/a>\u306b\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u30022021\u5e7411\u670825\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001\u305d\u3057\u3066\u73fe\u5728\u3001Kinsta\u306e\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/php\/#updating-php\">PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u3092 8.1\u306b\u5909\u66f4\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\uff09\u3059\u308b\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u4e8b\u67c4\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c7\u30fc\u30bf\u306e\u640d\u5931\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u64cd\u4f5c\u306e\u524d\u306b\u306f\u5fc5\u305a<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-backups\/#wordpress-backup#wordpress-backups\">\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b<\/a>\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u307e\u305a<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/staging-environment\/\">\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883<\/a>\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u554f\u984c\u304c\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u306e\u307f\u672c\u756a\u30b5\u30a4\u30c8\u306b\u5909\u66f4\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>WordPress 5.8\uff08\u73fe\u5728\u306e\u5b89\u5b9a\u7248\uff09\u306f\u3001PHP 8.1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bWordPress 5.9\uff082022\u5e741\u670825\u65e5\uff09\u3067\u306f\u3001\u3053\u308c\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-version\/\">WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306f\u3001PHP 8.1\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u524d\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/partners\/\">\u5341\u5206\u306a\u80fd\u529b\u3092\u6301\u3063\u305f\u958b\u767a\u8005<\/a>\u3068\u5354\u529b\u3057\u3066<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-troubleshooting\/wordpress-debugging\/#enable-wp_debug\">\u30b5\u30a4\u30c8\u306e\u30c7\u30d0\u30c3\u30b0<\/a>\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u304cPHP 8.1\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001<strong>Kinsta<\/strong><strong>\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306f\u30b3\u30fc\u30c9\u306e\u4e92\u63db\u6027\u306b\u95a2\u3059\u308b\u554f\u984c\u3078\u306e\u5bfe\u51e6\u3092\u627f\u3063\u3066\u304a\u308a\u307e\u305b\u3093<\/strong>\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/downgrade-wordpress\/#6-revert-to-an-older-version-of-php\">PHP 7.4 \u306b\u623b\u3057<\/a>\u305f\u4e0a\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306e\u958b\u767a\u8005\u306b PHP 8.1 \u3068\u306e\u4e92\u63db\u6027\u306b\u3064\u3044\u3066\u554f\u3044\u5408\u308f\u305b\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/li>\n<li>PHP 8.1 \u3001PHP 8.0\u306b\u306f<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/mykinsta-tools\/#ioncube-loader\"> ionCube Loader<\/a>\u3068\u306e\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002ionCube Loader\u3092\u3054\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u73fe\u6642\u70b9\u3067\u306fPHP 8.1\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3057\u306a\u3044\u3088\u3046\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u305d\u308c\u3067\u306f\u3001\u30b5\u30a4\u30c8\u3067\u5b9f\u969b\u306bPHP 8.1\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>PHP 8.1\u3078\u306e\u5207\u308a\u66ff\u3048\u65b9\u6cd5<\/h2>\n<p>PHP 8.1\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306e\uff3b<strong>\u30c4\u30fc\u30eb<\/strong>\uff3d\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c<strong>PHP\u30a8\u30f3\u30b8\u30f3<\/strong>\u300d\u304b\u3089\u300c<strong>\u5909\u66f4<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c<strong>PHP 8.1<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_33727\" aria-describedby=\"caption-attachment-33727\" style=\"width: 2818px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-33727 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp.png\" alt=\"MyKinsta\u3067PHP 8.1\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\" width=\"2818\" height=\"1770\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp.png 2818w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp-300x188.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp-1024x643.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp-768x482.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp-1536x965.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1-mykinsta-jp-2048x1286.png 2048w\" sizes=\"auto, (max-width: 2818px) 100vw, 2818px\" \/><figcaption id=\"caption-attachment-33727\" class=\"wp-caption-text\">MyKinsta\u3067PHP 8.1\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b<\/figcaption><\/figure>\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u306f\u6570\u5206\u304b\u304b\u308a\u3001PHP\u30a8\u30f3\u30b8\u30f3\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001WordPress\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u304c\u6570\u79d2\u9593\u3060\u3051\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<strong>\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306b\u306f\u4f55\u306e\u554f\u984c\u3082\u767a\u751f\u3057\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u5b8c\u4e86\u6642\u306b\u306f\u3001MyKinsta\u5185\u3067\u901a\u77e5\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>PHP\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/php-8-1\/\">PHP 8.1\u306b\u95a2\u3059\u308b\u8a73\u7d30\u8a18\u4e8b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-newsletter\/\">Kinsta\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u306e\u3054\u8cfc\u8aad<\/a>\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u6c7a\u3057\u3066\u898b\u9003\u305b\u306a\u3044\u3001\u4e00 &#8230;<\/p>\n","protected":false},"featured_media":33725,"template":"","tags":[],"class_list":["post-33723","changelog","type-changelog","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP 8.1\u304cKinsta\u306e\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u3054\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f<\/title>\n<meta name=\"description\" content=\"PHP 8.1\u3067\u306f\u591a\u304f\u306e\u65b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3082\u56f3\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\u306f\u3001\u73fe\u5728\u3001Kinsta\u306b\u304a\u3051\u308b\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/changelog\/php-8-1\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6700\u65b0\u306e\u6a5f\u80fd\" \/>\n<meta property=\"og:description\" content=\"PHP 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content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"PHP 8.1\u3067\u306f\u591a\u304f\u306e\u65b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3082\u56f3\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\u306f\u3001\u73fe\u5728\u3001Kinsta\u306b\u304a\u3051\u308b\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/01\/php-8-1.jpeg\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" 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