{"id":4393,"date":"2021-05-05T08:43:08","date_gmt":"2021-05-04T23:43:08","guid":{"rendered":"https:\/\/column.prime-strategy.co.jp\/?p=4393"},"modified":"2026-02-17T02:10:44","modified_gmt":"2026-02-16T17:10:44","slug":"post-4393","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_4393","title":{"rendered":"PHP\u306e\u91cd\u93ae\u3067\u3042\u308b\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c17\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u304c\u653b\u6483\u3092\u53d7\u3051\u308b\u300d\u304c\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002"},"content":{"rendered":"\n<p>\u4eca\u56de\u306e\u30b3\u30e9\u30e0\u3067\u306f\uff0c\u4eca\u5e743\u6708\u672b\u306b\u8a71\u984c\u3068\u306a\u3063\u305fPHP\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u304c\u653b\u6483\u3092\u53d7\u3051\u305f\u4ef6\u306e\u7d4c\u7def\u3068\u5bfe\u7b56\u72b6\u6cc1\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\uff0e\u4e00\u65b9\uff0c\u4eca\u5e74\u672b\u306b\u30ea\u30ea\u30fc\u30b9\u304c\u4e88\u5b9a\u3055\u308c\u308bPHP 8.1\u306e\u958b\u767a\u304c\u3044\u3088\u3044\u3088\u672c\u683c\u5316\u3057\u3066\u3044\u307e\u3059\uff0e\u4eca\u56de\u306f\u524d\u56de\u306b\u7d9a\u3044\u3066\uff0cPHP 8.1\u306b\u63a1\u7528\u3055\u308c\u308b\u4e88\u5b9a\u306e\u65b0\u6a5f\u80fd\u3068\u3057\u3066\u5217\u6319\u578b\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p><strong>PHP<\/strong><strong>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3078\u306e\u4e0d\u6b63\u306a\u30b3\u30df\u30c3\u30c8\u3068\u5bfe\u5fdc\u72b6\u6cc1<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u30002021\u5e743\u670828\u65e5\uff0cPHP\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u539f\u4f5c\u8005\u3067\u3042\u308bRasmus Lerdorf\u6c0f\u3068\u4e3b\u8981\u306a\u958b\u767a\u8005\u3067\u3042\u308bNikita Popov\u6c0f\u306e\u540d\u524d\u3067PHP\u306e\u958b\u767a\u7528\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u4e0d\u6b63\u306a\u30b3\u30df\u30c3\u30c8\u304c\u884c\u308f\u308c\u307e\u3057\u305f\uff0e\u3053\u306e\u30b3\u30df\u30c3\u30c8\u306f\uff0c\u7279\u6b8a\u306a\u6587\u5b57\u5217\u304cHTTP\u30d8\u30c3\u30c0\u306e\u4e2d\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u305d\u306euseragent HTTP\u30d8\u30c3\u30c0\u306b\u542b\u307e\u308c\u308bPHP\u30b3\u30fc\u30c9\u3092\u30ea\u30e2\u30fc\u30c8\u5b9f\u884c\u3059\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u306e\u8106\u5f31\u6027\u3092PHP\u306b\u767a\u751f\u3055\u305b\u308b\u5371\u967a\u306a\u3082\u306e\u3067\u3057\u305f\uff0e\u3053\u306e\u30b3\u30df\u30c3\u30c8\u306f\uff0cPHP\u958b\u767a\u8005\u306b\u3088\u308a\u305f\u3060\u3061\u306b\u691c\u51fa\u30fb\u6392\u9664\u3055\u308c\u4e8b\u306a\u304d\u3092\u5f97\u307e\u3057\u305f\uff0e\u307e\u305f\uff0c\u4eca\u56de\u306e\u4e0d\u6b63\u306a\u30b3\u30df\u30c3\u30c8\u306f\uff0c\u30ea\u30ea\u30fc\u30b9\u524d\u306e\u958b\u767a\u7528\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u884c\u308f\u308c\u305f\u5909\u66f4\u3067\u3042\u308a\uff0c\u4e00\u822c\u306b\u4f7f\u7528\u3055\u308c\u308bPHP\u306e\u30ea\u30ea\u30fc\u30b9\u7248\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u306f\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u307e\u305b\u3093\uff0e<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u653b\u6483\u3067\u306f\uff0c\u958b\u767a\u8005\u306e\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u6f0f\u6d29\u3057\u305f\u3053\u3068\u304c\u539f\u56e0\u3068\u8003\u3048\u3089\u308c\u3066\u304a\u308a\uff0c\u5bfe\u7b56\u3068\u3057\u3066\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u3092\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u69cb\u3092\u6709\u3059\u308bGithub\u306b\u79fb\u884c\u3055\u305b\u308b\u3068\u5171\u306b\uff0c\u5168\u3066\u306e\u958b\u767a\u8005\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3057\u305f\uff0eGithub\u306f\u5f93\u6765\u30df\u30e9\u30fc\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\uff0c\u4eca\u5f8c\u306f\u76f4\u63a5\u306e\u30b3\u30df\u30c3\u30c8\u5148\u3068\u306a\u308a\u307e\u3059\uff0e\u7ba1\u7406\u8005\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3082\u5b9f\u88c5\u3082\u3084\u3084\u53e4\u3044\u30b3\u30fc\u30c9\u304c\u6b8b\u3063\u3066\u3044\u305f\u305f\u3081\uff0c\u3053\u306e\u6a5f\u4f1a\u306b\u5237\u65b0\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u307e\u305f\uff0cPHP\u306e\u30ec\u30dd\u30b8\u30c8\u30ea\u306b\u30b3\u30df\u30c3\u30c8\u3092\u884c\u3046\u958b\u767a\u8005\u306f\uff12\u6bb5\u968e\u8a8d\u8a3c\u3092\u6709\u52b9\u3068\u3059\u308b\u3053\u3068\u304c\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n\n\n\n<p><strong>PHP 8.1<\/strong><strong>\u306e\u958b\u767a\u60c5\u5831<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u3000PHP 8.1\u306f\u4eca\u5e74\u672b\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u5411\u3051\u3066\u9806\u8abf\u306b\u958b\u767a\u304c\u9032\u3093\u3067\u3044\u307e\u3059\uff0e4\u6708\u4e2d\u306b\u9078\u6319\u306b\u3088\u308a\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u304c\u6c7a\u5b9a\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\uff0e\u73fe\u6642\u70b9\u306e\u8a08\u753b\u3067\u306f\uff0c6\u6708\u306b\u30a2\u30eb\u30d5\u30a1\u7248\uff0c7\u6708\u306b\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30ea\u30fc\u30ba\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u5f8c\uff0c\u30d9\u30fc\u30bf\u7248\u30927\uff5e8\u6708\u306b\u30ea\u30ea\u30fc\u30b9\uff0c\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u30929\uff5e11\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u5f8c\uff0c11\u670825\u65e5\u306b\u6b63\u5f0f\u7248\uff08PHP 8.1.0\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\uff0e7\u6708\u306e\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30ea\u30fc\u30ba\u306b\u5411\u3051\u3066\uff0c\u65b0\u6a5f\u80fd\u306e\u63d0\u6848\u304c\u8907\u6570\u884c\u308f\u308c\u3066\u304a\u308a\uff0c\u4eca\u5f8c\uff0c\u6295\u7968\u306b\u3088\u308a\u63a1\u7528\u304c\u6c7a\u307e\u308b\u4e88\u5b9a\u3067\u3059\uff0e<\/p>\n\n\n\n<p>\u3000\u4ee5\u4e0b\uff0c\u5b9f\u88c5\u304c\u5b8c\u4e86\u3057\u305f\u4e3b\u8981\u6a5f\u80fd\u3068\u3057\u3066\u5217\u6319\u578b\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p><strong>\u5217\u6319\u578b\uff08<\/strong><strong>Enum<\/strong><strong>\uff09\u306e\u5c0e\u5165<\/strong><\/p>\n\n\n\n<p>\u3000PHP 8.1\u3067\u306f\uff0c\u5217\u6319\u578b\u304c\u5c0e\u5165\u3055\u308c\u307e\u3059\uff0e\u5c0e\u5165\u3055\u308c\u308b\u5217\u6319\u578b\u306f\u30af\u30e9\u30b9\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\uff0ccase\u306e\u5f8c\u306b\u5404\u9078\u629e\u5b50\u3092\u8a18\u8ff0\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>enum Status {<\/p>\n\n\n\n<p>&nbsp; case ALPHA;<\/p>\n\n\n\n<p>&nbsp; case BETA;<\/p>\n\n\n\n<p>&nbsp; case RELEASE;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u4f7f\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>class ReleaseManager {<\/p>\n\n\n\n<p>&nbsp;public function getStatus(Status $status) {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; return $status-&gt;name;<\/p>\n\n\n\n<p>&nbsp;}<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>$status=Status::BETA;<\/p>\n\n\n\n<p>$obj=new ReleaseManager();<\/p>\n\n\n\n<p>print $obj-&gt;getStatus($status); \/\/ \u51fa\u529b\uff1aBETA<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u4f8b\u3067\u306f\uff0c$status\u5909\u6570\u306b\u5217\u6319\u578bStatus::BETA\u3092\u4ee3\u5165\u3057\uff0c\u30af\u30e9\u30b9ReleaseManager\u306e\u30e1\u30bd\u30c3\u30c9getStatus\u306e\u5f15\u6570\u3068\u3057\u3066\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\uff0egetStatus\u306f\u5217\u6319\u578b\u3067\u3042\u308bStatus\u3092\u5f15\u6570\u3068\u3057\u307e\u3059\uff0e\u5217\u6319\u578b\u3067\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u5909\u6570name\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\uff0c\u5f53\u8a72\u5909\u6570\u306e\u540d\u524d\uff08\u3053\u306e\u4f8b\u3067\u306fBETA\uff09\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\uff0e<\/p>\n\n\n\n<p>&nbsp;\u5217\u6319\u578b\u306f\u30af\u30e9\u30b9\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u305f\u3081\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30e1\u30bd\u30c3\u30c9\uff08\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff09\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n\n\n\n<p>enum Status {<\/p>\n\n\n\n<p>&nbsp; case ALPHA;<\/p>\n\n\n\n<p>&nbsp; case BETA;<\/p>\n\n\n\n<p>&nbsp; case RELEASE;<\/p>\n\n\n\n<p>&nbsp; public function info(): string<\/p>\n\n\n\n<p>&nbsp; {<\/p>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return match($this) {<\/p>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self::ALPHA =&gt; 'Alpha Release',<\/p>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self::BETA&nbsp; =&gt; 'Beta Release',<\/p>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self::RELEASE=&gt;'Public Release',<\/p>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; };<\/p>\n\n\n\n<p>&nbsp; }<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\uff0c\u30e1\u30bd\u30c3\u30c9info\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\uff0einfo\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>$status=Status::BETA;<\/p>\n\n\n\n<p>print $status-&gt;info(); \/\/ \u51fa\u529b\uff1aBeta Release<\/p>\n\n\n\n<p>\u3000\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u3067\u306f\uff0cself\u3084static\u306a\u3069\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059\uff0e\u3053\u3053\u3067\u306f\uff0cmatch\u5f0f\u306b\u3088\u308a\u5404\u5217\u6319\u578b\u5909\u6570\u306e\u5024\u306b\u5bfe\u5fdc\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u3066\u304a\u308a\uff0c\u3053\u306e\u4f8b\u306e\u51fa\u529b\u306f \u201cBeta Releas\u201d \u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3000\u5217\u6319\u578b\u3067\u306f\uff0c\u6574\u6570\uff08int\uff09\u307e\u305f\u306f\u6587\u5b57\u5217\uff08string\uff09\u306e\u5024\u3092\u5bfe\u5fdc\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e\u4ee5\u4e0b\u306b\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>enum Status : string {<\/p>\n\n\n\n<p>&nbsp; case ALPHA = \"Alpha Release\";<\/p>\n\n\n\n<p>&nbsp; case BETA&nbsp; = \"Beta Release\";<\/p>\n\n\n\n<p>&nbsp; case RELEASE = \"Public Release\";<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u5024\u306f\uff0c\u30d7\u30ed\u30d1\u30c6\u30a3\u5909\u6570value\u306b\u3088\u308a\u53d6\u5f97\u3067\u304d\u307e\u3059\uff0e\u4ee5\u4e0b\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>$status=Status::BETA;<\/p>\n\n\n\n<p>print $status-&gt;value; \/\/ \u51fa\u529b\uff1aBeta Release<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u4f8b\u3067\u306f\uff0c\u6587\u5b57\u5217\u306b\u5bfe\u5fdc\u3059\u308b\u5217\u6319\u578b\u5909\u6570\u306b\u304a\u3044\u3066\uff0cBETA\u306b\u5bfe\u5fdc\u3059\u308b\u6587\u5b57\u5217\u201dBeta Release\u201d\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3000\u5217\u6319\u578b\u3067\u306f\uff0ccases()\u306b\u3088\u308a\u5168\u3066\u306e\u5909\u6570\u3092\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u5217\u6319\u578b\u306e\u4f7f\u7528\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p>foreach (Status::cases() as $status) {<\/p>\n\n\n\n<p>&nbsp; printf(\"%s =&gt; %d\\n\",$status-&gt;name,$status-&gt;value);<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>\u3000\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\uff0c\u5404\u5909\u6570\u306b\u5bfe\u5fdc\u3059\u308b\u5024\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\uff0e<\/p>\n\n\n\n<p>ALPHA =&gt; 1<\/p>\n\n\n\n<p>BETA =&gt; 2<\/p>\n\n\n\n<p>RELEASE =&gt; 3<\/p>\n\n\n\n<p>\u3000\u5217\u6319\u578b\u306f\u30c7\u30fc\u30bf\u306e\u8a18\u8ff0\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\uff0cPHP\u3067\u3082\u5b9f\u88c5\u304c\u671b\u307e\u308c\u3066\u3044\u305f\u6a5f\u80fd\u3067\u3059\uff0e\u6b21\u56de\u4ee5\u964d\u3082\u9806\u6b21PHP 8.1\u306e\u65b0\u6a5f\u80fd\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304f\u4e88\u5b9a\u3067\u3059\uff0e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306e\u30b3\u30e9\u30e0\u3067\u306f\uff0c\u4eca\u5e743\u6708\u672b\u306b\u8a71\u984c\u3068\u306a\u3063\u305fPHP\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u304c\u653b\u6483\u3092\u53d7\u3051\u305f\u4ef6\u306e\u7d4c\u7def\u3068\u5bfe\u7b56\u72b6\u6cc1\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\uff0e\u4e00\u65b9\uff0c\u4eca\u5e74\u672b\u306b\u30ea\u30ea\u30fc\u30b9\u304c\u4e88 ... <a title=\"PHP\u306e\u91cd\u93ae\u3067\u3042\u308b\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c17\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u304c\u653b\u6483\u3092\u53d7\u3051\u308b\u300d\u304c\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002\" class=\"read-more\" href=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_4393\" aria-label=\"PHP\u306e\u91cd\u93ae\u3067\u3042\u308b\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c17\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP\u958b\u767a\u7528\u30b5\u30fc\u30d0\u30fc\u304c\u653b\u6483\u3092\u53d7\u3051\u308b\u300d\u304c\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002 \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":1280,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[15],"tags":[110],"series":[50],"journey":[99],"product":[],"class_list":["post-4393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-technical-guides","series-php-column-hiirokawa","journey-run","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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8.1\u306e\u958b\u767a\u304c\u9032\u884c\u4e2d\u3067\u3001\u305d\u306e\u65b0\u6a5f\u80fd\u3068\u3057\u3066\u5217\u6319\u578b\uff08Enum\uff09\u306e\u5c0e\u5165\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5217\u6319\u578b\u306f\u30c7\u30fc\u30bf\u306e\u8a18\u8ff0\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001PHP\u3067\u3082\u5b9f\u88c5\u304c\u671b\u307e\u308c\u3066\u3044\u305f\u6a5f\u80fd\u3068\u306e\u3053\u3068\u3067\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:\/\/kusanagi.tokyo\/column\/archives\/column_4393\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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8.1\u306e\u958b\u767a\u304c\u9032\u884c\u4e2d\u3067\u3001\u305d\u306e\u65b0\u6a5f\u80fd\u3068\u3057\u3066\u5217\u6319\u578b\uff08Enum\uff09\u306e\u5c0e\u5165\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5217\u6319\u578b\u306f\u30c7\u30fc\u30bf\u306e\u8a18\u8ff0\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001PHP\u3067\u3082\u5b9f\u88c5\u304c\u671b\u307e\u308c\u3066\u3044\u305f\u6a5f\u80fd\u3068\u306e\u3053\u3068\u3067\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_4393\" \/>\n<meta property=\"og:site_name\" content=\"KUSANAGI Tech Column\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-04T23:43:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-16T17:10:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2017\/09\/hirokawarui.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"650\" 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