{"id":1443,"date":"2017-10-16T07:34:02","date_gmt":"2017-10-15T22:34:02","guid":{"rendered":"https:\/\/column.prime-strategy.co.jp\/?p=1443"},"modified":"2022-12-15T06:07:33","modified_gmt":"2022-12-14T21:07:33","slug":"php%e6%a5%ad%e7%95%8c%e3%81%ae%e9%87%8d%e9%8e%ae%e3%80%80%e5%bb%a3%e5%b7%9d%e9%a1%9e%e6%b0%8f%e3%81%ae%e3%82%b3%e3%83%a9%e3%83%a0%e7%ac%ac%e4%ba%8c%e5%9b%9e%e3%80%8c%e6%ac%a1%e3%81%aephp%e3%81%af","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_1443","title":{"rendered":"PHP\u696d\u754c\u306e\u91cd\u93ae\u3000\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c\u4e8c\u56de\u300c\u6b21\u306ePHP\u306f\u3069\u3046\u306a\u308b\uff1f \u30d0\u30fc\u30b8\u30e7\u30f37.2\u3067\u3053\u3053\u304c\u5909\u308f\u308b\u300d"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u3059\u3063\u304b\u308a\u79cb\u3082\u6df1\u307e\u308a\u3001PHP 7.2\u306e\u30ea\u30ea\u30fc\u30b9\u3082\u3044\u3088\u3044\u3088\u8fd1\u3065\u3044\u3066\u304d\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u524d\u56de\u306b\u7d9a\u304d\u300111\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u4e88\u5b9a\u306ePHP 7.2\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u30ea\u30ea\u30fc\u30b9\u6642\u671f
\nPHP\u3067\u306f\u30015\u5e74\u3067\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001PHP 4.0\u306f2000\u5e74\u3001PHP 5.0\u306f2004\u5e74\u3001PHP 7.0\u306f2015\u5e74\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002PHP 5.0\u304b\u3089PHP 7.0\u306e\u9593\u306bPHP 6.0\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3092\u4e0d\u601d\u8b70\u306b\u601d\u3063\u305f\u65b9\u304c\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5b9f\u306f\u3001PHP 6.0\u306f2010\u5e74\u9803\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u3079\u304f\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u5185\u90e8\u30c7\u30fc\u30bf\u3092Unicode\u306b\u5b8c\u5168\u5bfe\u5fdc\u3055\u305b\u308b\u305f\u3081\u306b\u958b\u767a\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002PHP 5.0\u306e\u30ea\u30ea\u30fc\u30b9\u304b\u3089PHP 7.0\u306e\u30ea\u30ea\u30fc\u30b9\u307e\u3067\u306b11\u5e74\u3082\u304b\u304b\u3063\u3066\u3044\u308b\u306e\u306f\u305d\u306e\u305f\u3081\u3067\u3059\u3002
\n\u30d0\u30fc\u30b8\u30e7\u30f3\u306e2\u6841\u76ee\u304c\u4e0a\u304c\u308b\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\uff087.1\u30017.2\u3001\u306a\u3069\uff09\u306f\u3001\u6982\u306d\u5e741\u56de\u884c\u308f\u308c\u307e\u3059\u3002\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u306f\u3001\u901a\u5e38\u3001\u8a00\u8a9e\u4e0a\u306e\u5927\u304d\u306a\u4ed5\u69d8\u5909\u66f4\u306f\u884c\u308f\u308c\u307e\u305b\u3093\u304c\u3001\u6a5f\u80fd\u306e\u8ffd\u52a0\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3001PHP 6.0\u7528\u306b\u6e96\u5099\u3055\u308c\u3066\u3044\u305f\u6a5f\u80fd\u306e\u591a\u304f\u306f\u3001PHP 5.3\u304a\u3088\u3073PHP 5.4\u306b\u53d6\u308a\u5165\u308c\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u305f\u3081\u3001\u540d\u524d\u7a7a\u9593\u3084\u30e9\u30e0\u30c0\u95a2\u6570\u7b49\u3001PHP 5.3\u306b\u306f\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3068\u3044\u3063\u3066\u3082\u826f\u3044\u304f\u3089\u3044\u306e\u5927\u304d\u306a\u8a00\u8a9e\u4e0a\u306e\u4ed5\u69d8\u8ffd\u52a0\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002
\n\u30d0\u30fc\u30b8\u30e7\u30f3\u306e3\u6841\u76ee\u304c\u4e0a\u304c\u308b\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\uff087.1.1\u30017.1.2\u3001\u306a\u3069\uff09\u306f\u3001\u30d0\u30b0\u4fee\u6b63\u3092\u76ee\u7684\u3068\u3057\u305f\u30ea\u30ea\u30fc\u30b9\u3067\u3001\u6982\u306d\u67081\u56de\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n

PHP\u306e\u30b5\u30dd\u30fc\u30c8\u671f\u9593
\nPHP\u3067\u306f\u3001\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u5f8c\u3001\u30d0\u30b0\u306e\u4fee\u6b63\u3092\u76ee\u7684\u5e74\u7d4c\u30ea\u30ea\u30fc\u30b9\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001PHP\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u3068\u3057\u3066\u7121\u511f\u3067\u914d\u5e03\u3055\u308c\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306e\u591a\u304f\u306f\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u3068\u3057\u3066\u958b\u767a\u306b\u53c2\u753b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u958b\u767a\u30fb\u30b5\u30dd\u30fc\u30c8\u306b\u95a2\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u306f\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002PHP\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u5236\u7d04\u3092\u8003\u616e\u3057\u3066\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u306e2\u6841\u76ee\u304c\u4e0a\u304c\u308b\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306e\u6a19\u6e96\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30923\u5e74\u3068\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u3001\u6700\u521d\u306e2\u5e74\u3067\u306f\u901a\u5e38\u306e\u30d0\u30b0\u4fee\u6b63\u304c\u884c\u308f\u308c\u3001\u6700\u5f8c\u306e1\u5e74\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u4fc2\u3059\u308b\u4fee\u6b63\u306e\u307f\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u306f\u3001\u3053\u306e\u671f\u9593\u306b\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u56f31\u306b\u73fe\u5728\u4e3b\u306b\u4f7f\u308f\u308c\u3066\u3044\u308bPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001EOL(\u3001End-of-Life)\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u304c\u5b8c\u5168\u306b\u7d42\u308f\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u610f\u5473\u3057\u307e\u3059\u3002EOL\u3092\u904e\u304e\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u4fee\u6b63\u306b\u3064\u3044\u3066\u3082\u5b9f\u65bd\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4f8b\u3048\u3070\u3001Linux\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u306f\u3001\u72ec\u81ea\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u7d99\u7d9a\u3055\u308c\u3001\u30d0\u30b0\u4fee\u6b63\u304c\u7d99\u7d9a\u7684\u306b\u884c\u308f\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002
\nPHP 5\u3067\u30b5\u30dd\u30fc\u30c8\u4e2d\u306a\u306e\u306fPHP 5.6\u306e\u307f\u3067\u3001\u4f8b\u3048\u3070\u3001PHP 5.5\u306eEOL\u306f2016\u5e747\u6708\u30681\u5e74\u4ee5\u4e0a\u3082\u524d\u3067\u3059\u3002PHP 5.6\u3088\u308a\u3082\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u305f\u3081\u3001\u65e9\u671f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u66f4\u65b0\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u306a\u304a\u30012014\u5e748\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fPHP 5.6\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u3001\u672c\u6765\u30012017\u5e748\u6708\u3067\u7d42\u4e86\u3059\u308b\u306f\u305a\u3067\u3057\u305f\u304c\u3001PHP 5\u3092\u4f7f\u3046\u30e6\u30fc\u30b6\u304c\u307e\u3060\u76f8\u5f53\u6570\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u30012018\u5e74\u672b\u307e\u3067\u5ef6\u9577\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u9593\u306bPHP 7\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

\"\"
\n\u56f31 PHP\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u671f\u9593<\/p>\n

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PHP 7.2\u306b\u304a\u3051\u308b\u5909\u66f4\u70b9
\n\u305d\u308c\u3067\u306f\u3001\u3044\u3088\u3044\u3088PHP 7.2\u306b\u304a\u3051\u308b\u5909\u66f4\u70b9\u306b\u3064\u3044\u3066\u9806\u756a\u306b\u8aac\u660e\u3057\u307e\u3059\u3002\u4e3b\u306a\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\uff08\uff11\uff09\u30af\u30e9\u30b9\u578b\u5ba3\u8a00\u306b\u304a\u3051\u308bobject\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5c0e\u5165
\n\uff08\uff12\uff09\u30ec\u30ac\u30b7\u30fc\u6a5f\u80fd\u306e\u5ec3\u6b62
\n\uff08\uff13\uff09\u9ad8\u5ea6\u306a\u6697\u53f7\u6a5f\u80fd\u306e\u6a19\u6e96\u30b5\u30dd\u30fc\u30c8<\/p>\n

PHP\u3067\u306f\u3001\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3084\u95a2\u6570\u306e\u5f15\u6570\u3067\u578b\u5ba3\u8a00\uff08\u30bf\u30a4\u30d7\u30d2\u30f3\u30c6\u30a3\u30f3\u30b0\uff09\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u578b\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5f93\u6765\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u5f15\u6570\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff09\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u5f53\u8a72\u30af\u30e9\u30b9\u540d\u307e\u305f\u306f\u57fa\u5e95\u30af\u30e9\u30b9\u306e\u540d\u524d\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002
\nPHP 7.2\u3067\u306f\u3001\u30af\u30e9\u30b9\u306b\u95a2\u3059\u308b\u578b\u5ba3\u8a00\u3067\u6c4e\u7528\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u610f\u5473\u3059\u308b\u30ad\u30fc\u30ef\u30fc\u30c9object\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5358\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6307\u5b9a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u3082\u578b\u5ba3\u8a00\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4f8b\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

<?php
\nclass Foo {public $name='Taro';}
\nclass Moo {public $name='Hanako';}
\n$obj1 = new Foo;
\n$obj2 = new Moo;
\nfunction test(object $arg) {
\nreturn $arg->name;
\n}
\necho test($obj1); \/\/ Taro
\necho test($obj2); \/\/ Hanako<\/p>\n

\u3053\u3053\u3067\u306f\u30012\u3064\u306e\u30af\u30e9\u30b9\uff08Foo\u304a\u3088\u3073Moo\uff09\u3092\u5225\u3005\u306b\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff08$obj1\u304a\u3088\u3073$obj2\uff09\u3092\u4f5c\u6210\u3057\u3066\u95a2\u6570test\u306b\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3069\u3046\u304b\u3092\u5f15\u6570\u3067\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u578b\u5ba3\u8a00\u306bobject\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002
\n\u540c\u69d8\u306b\u3001\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u95a2\u6570\u306e\u623b\u308a\u5024\u306e\u5ba3\u8a00\u306b\u3082\u6c4e\u7528\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3059object\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n

function foo() : object {
\n$obj = json_decode(\u2018{}\u2019);
\nreturn $obj;
\n}<\/p>\n

\u30ec\u30ac\u30b7\u30fc\u6a5f\u80fd\u306e\u5ec3\u6b62
\nPHP 7.2\u3067\u306f\u3001PHP 7.1\u3067\u5ec3\u6b62\u4e88\u5b9a\u3068\u3055\u308c\u3066\u3044\u305f\u6697\u53f7\u306b\u95a2\u3059\u308b\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3mcrypt\u304c\u6a19\u6e96\u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u524a\u9664\u3055\u308c\u3001PHP\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u7528\u30ec\u30dd\u30b8\u30c8\u30eaPECL (PHP Extension Community Library)\u306b\u79fb\u52d5\u3055\u308c\u307e\u3057\u305f\u3002
\n\u307e\u305f\u3001\u88681\u306b\u793a\u3059\u3044\u304f\u3064\u304b\u306e\u6a5f\u80fd\u304c\u65b0\u305f\u306b\u5ec3\u6b62\u5bfe\u8c61\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u6b21\u306e\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308bPHP 8.0\u4ee5\u964d\u3067\u5ec3\u6b62\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002
\nmbstring.func_overload\u306f\u3001PHP 4\u3067\u5c0e\u5165\u3055\u308c\u305f\u6a5f\u80fd\u3067\u3001strlen\u306a\u3069\u306e\u30b7\u30f3\u30b0\u30eb\u30d0\u30a4\u30c8\u6587\u5b57\u306b\u306e\u307f\u5bfe\u5fdc\u3059\u308b\u95a2\u6570\u3092mbstrlen\u306a\u3069\u306e\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306b\u5bfe\u5fdc\u3059\u308b\u95a2\u6570\u306b\u5b9f\u884c\u6642\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u307f\u306b\u5bfe\u5fdc\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u969b\u306e\u4f5c\u696d\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u7528\u610f\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u79fb\u690d\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e\u9593\u3001\u30c6\u30f3\u30dd\u30e9\u30ea\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u60f3\u5b9a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u6a5f\u80fd\u306f\u3001\u9577\u671f\u306b\u308f\u305f\u308a\u4f7f\u7528\u3055\u308c\u7d9a\u3051\u3001\u8aa4\u3063\u305f\u4f7f\u7528\u65b9\u6cd5\u306b\u3088\u308a\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u653b\u6483(DoS)\u3092\u53d7\u3051\u308b\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u73fe\u6642\u70b9\u3067\u306f\u3001Unicode\u306e\u666e\u53ca\u306b\u3088\u308a\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u306e\u6a5f\u80fd\u306e\u6709\u7528\u6027\u306f\u306a\u304f\u306a\u3063\u305f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002
\n\u7b2c\u4e8c\u5f15\u6570\u306a\u3057\u306eparse_str()\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u306b\u3088\u308a\u5ec3\u6b62\u3055\u308c\u307e\u3059\u3002parse_str()\u95a2\u6570\u306b\u7b2c\u4e00\u5f15\u6570\u306e\u307f\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7b2c\u4e00\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u30d1\u30fc\u30b9\u3055\u308c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u7a7a\u9593\u306b\u5909\u6570\u304c\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u30b3\u30fc\u30c9\u5185\u306e\u5909\u6570\u304c\u5916\u90e8\u5165\u529b\u3067\u4e0a\u66f8\u304d\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3092\u751f\u307f\u51fa\u3059\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002
\n\u305d\u306e\u4ed6\u306e\u6a5f\u80fd\uff08create_function\u306a\u3069\uff09\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u4ee3\u66ff\u6a5f\u80fd\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u305f\u305f\u3081\u306b\u5ec3\u6b62\u3055\u308c\u308b\u4e88\u5b9a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u88681 PHP 7.2\u3067\u5ec3\u6b62\u5bfe\u8c61\u3068\u3055\u308c\u305f\u6a5f\u80fd<\/p>\n\n\n\n\n\n\n\n\n\n
\u5ec3\u6b62\u5bfe\u8c61<\/strong><\/td>\n\u4ee3\u66ff<\/strong><\/td>\n<\/tr>\n
__autoload<\/strong><\/td>\nspl_autoload_register()<\/td>\n<\/tr>\n
$php_errormsg<\/strong><\/td>\nerror_get_last()\u307e\u305f\u306ferror_clear_last()<\/td>\n<\/tr>\n
create_function()<\/strong><\/td>\n\u30af\u30ed\u30fc\u30b8\u30e3(PHP 5.3\u4ee5\u964d)<\/td>\n<\/tr>\n
mbstring.func_overload<\/strong><\/td>\n-<\/td>\n<\/tr>\n
\u7b2c\u4e8c\u5f15\u6570\u306a\u3057\u306eparse_str()<\/strong><\/td>\n-<\/td>\n<\/tr>\n
each()<\/strong><\/td>\nforeach()<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6b21\u56de\u306f\u3001\u3044\u3088\u3044\u3088PHP 7.2\u306e\u8ffd\u52a0\u6a5f\u80fd\u306e\u76ee\u7389\u3067\u3042\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u3059\u3063\u304b\u308a\u79cb\u3082\u6df1\u307e\u308a\u3001PHP 7.2\u306e\u30ea\u30ea\u30fc\u30b9\u3082\u3044\u3088\u3044\u3088\u8fd1\u3065\u3044\u3066\u304d\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u524d\u56de\u306b\u7d9a\u304d\u300111\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u4e88\u5b9a\u306ePHP 7 ... 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":[6],"tags":[],"series":[50],"journey":[],"product":[],"class_list":["post-1443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column","series-php-column-hiirokawa","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"\nPHP\u696d\u754c\u306e\u91cd\u93ae\u3000\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c\u4e8c\u56de\u300c\u6b21\u306ePHP\u306f\u3069\u3046\u306a\u308b\uff1f \u30d0\u30fc\u30b8\u30e7\u30f37.2\u3067\u3053\u3053\u304c\u5909\u308f\u308b\u300d - KUSANAGI Tech Column<\/title>\n<meta name=\"description\" content=\"\u79cb\u304c\u6df1\u307e\u308b\u4eca\u65e5\u3053\u306e\u9803\u3001PHP 7.2\u306e\u30ea\u30ea\u30fc\u30b9\u304c\u8fd1\u3065\u304d\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u3053\u306ePHP 7.2\u306e\u5909\u66f4\u70b9\u306b\u3064\u3044\u3066\u3001\u4e00\u90e8\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u300c\u30af\u30e9\u30b9\u578b\u5ba3\u8a00\u306b\u304a\u3051\u308bobject\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5c0e\u5165\u300d\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u5358\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6307\u5b9a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u3082\u578b\u5ba3\u8a00\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u300c\u30ec\u30ac\u30b7\u30fc\u6a5f\u80fd\u306e\u5ec3\u6b62\u300d\u304c\u3042\u308a\u3001PHP 7.1\u3067\u5ec3\u6b62\u4e88\u5b9a\u3068\u3055\u308c\u3066\u3044\u305f\u6697\u53f7\u306b\u95a2\u3059\u308b\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3mcrypt\u304c\u6a19\u6e96\u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u524a\u9664\u3055\u308c\u3002\u305d\u3057\u3066\u3001\u65b0\u305f\u306b\u300c\u9ad8\u5ea6\u306a\u6697\u53f7\u6a5f\u80fd\u306e\u6a19\u6e96\u30b5\u30dd\u30fc\u30c8\u300d\u304c\u306a\u3055\u308c\u307e\u3057\u305f\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_1443\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP\u696d\u754c\u306e\u91cd\u93ae\u3000\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c\u4e8c\u56de\u300c\u6b21\u306ePHP\u306f\u3069\u3046\u306a\u308b\uff1f \u30d0\u30fc\u30b8\u30e7\u30f37.2\u3067\u3053\u3053\u304c\u5909\u308f\u308b\u300d - KUSANAGI Tech Column\" \/>\n<meta property=\"og:description\" content=\"\u79cb\u304c\u6df1\u307e\u308b\u4eca\u65e5\u3053\u306e\u9803\u3001PHP 7.2\u306e\u30ea\u30ea\u30fc\u30b9\u304c\u8fd1\u3065\u304d\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u3053\u306ePHP 7.2\u306e\u5909\u66f4\u70b9\u306b\u3064\u3044\u3066\u3001\u4e00\u90e8\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u300c\u30af\u30e9\u30b9\u578b\u5ba3\u8a00\u306b\u304a\u3051\u308bobject\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5c0e\u5165\u300d\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u5358\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6307\u5b9a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u3082\u578b\u5ba3\u8a00\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u300c\u30ec\u30ac\u30b7\u30fc\u6a5f\u80fd\u306e\u5ec3\u6b62\u300d\u304c\u3042\u308a\u3001PHP 7.1\u3067\u5ec3\u6b62\u4e88\u5b9a\u3068\u3055\u308c\u3066\u3044\u305f\u6697\u53f7\u306b\u95a2\u3059\u308b\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3mcrypt\u304c\u6a19\u6e96\u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u524a\u9664\u3055\u308c\u3002\u305d\u3057\u3066\u3001\u65b0\u305f\u306b\u300c\u9ad8\u5ea6\u306a\u6697\u53f7\u6a5f\u80fd\u306e\u6a19\u6e96\u30b5\u30dd\u30fc\u30c8\u300d\u304c\u306a\u3055\u308c\u307e\u3057\u305f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_1443\" \/>\n<meta property=\"og:site_name\" content=\"KUSANAGI Tech Column\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-15T22:34:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-14T21:07:33+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\" \/>\n\t<meta property=\"og:image:height\" 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