{"id":497,"date":"2023-08-16T20:00:32","date_gmt":"2023-08-16T11:00:32","guid":{"rendered":"https:\/\/monta-blog.com\/?p=497"},"modified":"2023-08-16T20:04:01","modified_gmt":"2023-08-16T11:04:01","slug":"php-array","status":"publish","type":"post","link":"https:\/\/monta-blog.com\/?p=497","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u3011PHP\u306e\u914d\u5217\u306b\u6311\u6226!!\u66f8\u304d\u65b9\u3084\u4f7f\u3044\u65b9\u3092\u5b66\u307c\u3046"},"content":{"rendered":"\n

\u3053\u3093\u306b\u3061\u306f\u3002<\/p>\n\n\n\n

\u524d\u56de\u306f\u3001PHP\u306e\u7e70\u308a\u8fd4\u3057\u51e6\u7406for\u6587\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

<\/a><\/div>\n\n\n\n

\u672c\u65e5\u3082\u5f15\u304d\u7d9a\u304dPHP<\/span>\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306f\u3001\u914d\u5217<\/strong><\/span>\u306b\u3064\u3044\u3066\u3067\u3059\u306d\u3002<\/p>\n\n\n\n

\u6bce\u65e5\u697d\u3057\u304f\u5b66\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u672c\u65e5\u3082\u697d\u3057\u304f\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u65e9\u901fPHP\u306e\u914d\u5217\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u3053\u3046\u3002<\/p>\n\n\n\n

\u914d\u5217\u3068\u306f\uff1f<\/h2>\n\n\n\n

PHP\u306e\u914d\u5217\u3068\u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\uff11\u3064\u306e\u7bb1\u3067\u7ba1\u7406\u3059\u308b\u3053\u306e\u300c\u7bb1<\/span>\u300d<\/span>\u306e\u3053\u3068\u3002<\/p>\n\n\n\n

\u914d\u5217\u5909\u6570<\/strong><\/span>\u3068\u3082\u8a00\u3046\u304c\u3001\u666e\u901a\u306e\u5909\u6570\u3068\u306f\u5168\u304f\u9055\u3046\u3082\u306e\u3060\u3002<\/p>\n\n\n\n

\u5909\u6570\u306f\uff11\u3064\u306e\u30c7\u30fc\u30bf\u3057\u304b\u683c\u7d0d\u3067\u304d\u306a\u3044<\/span>\u306e\u306b\u5bfe\u3057\u3001\u914d\u5217\u5909\u6570<\/span>\u3067\u306f\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3066\u7ba1\u7406<\/strong><\/span>\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u975e\u5e38\u306b\u4fbf\u5229\u306a\u3082\u306e\u306a\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3002<\/p>\n\n\n\n

\u914d\u5217\u306e\u66f8\u304d\u65b9<\/h2>\n\n\n\n

\u914d\u5217\u306e\u66f8\u304d\u65b9\u3060\u304c\u3001\u6b21\u306e\uff12\u3064<\/span>\u306e\u66f8\u304d\u65b9\u304c\u3042\u308b\u3002<\/p>\n\n\n\n

array()\u3067\u306e\u8a18\u8ff0<\/h3>\n\n\n\n

\u307e\u305a\u306f\uff11\u3064\u76ee\u306e\u914d\u5217\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066\u3060\u304c\u3001\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n

$\u914d\u5217\u540d = array();<\/code><\/pre>\n\n\n\n
\u914d\u5217\u540d\u3092\u5ba3\u8a00\u3057\u3001array()<\/span>\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u914d\u5217\u306b\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
()\u5185\u306b\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u304c\u3001<\/p>\n\n\n\n
\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u306e\u9593\u306f\u300c<\/span>,<\/span><\/span>\u300d(<\/span>\u30ab\u30f3\u30de<\/span><\/span>)\u3067\u533a\u5207\u308a\u3001()\u5916\u306e\u672b\u5c3e\u306f\u300c<\/span>;<\/span><\/span>\u300d(<\/span>\u30bb\u30df\u30b3\u30ed\u30f3<\/span><\/span>)\u304c\u5fc5\u9808<\/span>\u306a\u306e\u3067\u6ce8\u610f\u3002<\/p>\n\n\n\n
\u3067\u306f\u3001array()\u3092\u4f7f\u3063\u3066\u5b9f\u969b\u306e\u4f8b\u306b\u5f53\u3066\u306f\u3081\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
$user = array(\"\u3082\u3093\u305f\", \"\u3082\u3093\u5b50\", \"\u3082\u3093\u5409\");<\/code><\/pre>\n\n\n\n
\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3002<\/p>\n\n\n\n
\u3053\u308c\u3067\u914d\u5217\u5909\u6570user\u306b\u300c\u3082\u3093\u305f\u300d\u300c\u3082\u3093\u5b50\u300d\u300c\u3082\u3093\u5409\u300d\u306e\u6587\u5b57\u5217\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n\n\n\n
[ ]\u89d2\u62ec\u5f27<\/h3>\n\n\n\n
\u305d\u3057\u3066PHP5.4\u4ee5\u964d\u3067\u306f\u3001\u4e0a\u8a18array()\u306e\u4ed6\u306b\u65b0\u3057\u3044\u66f8\u304d\u65b9\u304c\u8ffd\u52a0<\/span>\u3055\u308c\u305f\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
$\u914d\u5217\u540d = [];<\/code><\/pre>\n\n\n\n
array()\u3088\u308a\u66f4\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u306f\u305a\u3002<\/p>\n\n\n\n
[ ]\u89d2\u62ec\u5f27\u306e\u4e2d\u306b\u3001\u683c\u7d0d\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0<\/span>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
\u3061\u306a\u307f\u306b\u3001\u9593\u306e\u300c<\/span>,<\/span><\/span>\u300d(<\/span>\u30ab\u30f3\u30de<\/span><\/span>)\u3084\u3001\u672b\u5c3e\u306e\u300c<\/span>;<\/span><\/span>\u300d(<\/span>\u30bb\u30df\u30b3\u30ed\u30f3<\/span><\/span>)\u306f\u5909\u308f\u3089\u305a\u5fc5\u9808<\/span>\u306a\u306e\u3067\u6ce8\u610f\u3002<\/p>\n\n\n\n
\u3053\u306e\uff12\u3064<\/span>\u304cPHP\u914d\u5217\u306e\u57fa\u672c\u69cb\u6587<\/strong>\u3068\u306a\u308b\u3002<\/p>\n\n\n\n
\u3067\u306f\u3001\u305d\u308c\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u5b9f\u969b\u306e\u4f8b\u3092\u5f53\u3066\u306f\u3081\u3066\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
$user = [\"\u3082\u3093\u305f\", \"\u3082\u3093\u5b50\", \"\u3082\u3093\u5409\"];<\/code><\/pre>\n\n\n\n
\u3053\u3061\u3089\u3082array()\u3068\u540c\u69d8\u306b\u3001\u914d\u5217\u5909\u6570user\u3078\u300c\u3082\u3093\u305f\u300d\u300c\u3082\u3093\u5b50\u300d\u300c\u3082\u3093\u5409\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u305f\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n
\u500b\u4eba\u7684\u306a\u5370\u8c61\u3068\u3057\u3066\u306f\u3001\u3084\u306f\u308a[ ]\u89d2\u62ec\u5f27\u306e\u65b9\u304c\u8a18\u8ff0\u3057\u3084\u3059\u3044\u3002<\/p>\n\n\n\n
\u5c1a\u3001\u6587\u5b57\u5217\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u6570\u5024\u3082\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/span>\u3002<\/p>\n\n\n\n
\u914d\u5217\u306e\u5024\u3092\u547c\u3073\u51fa\u3059<\/h2>\n\n\n\n
\u305d\u3057\u3066\u3001\u914d\u5217\u306b\u683c\u7d0d\u3057\u305f\u5024\u306e\u547c\u3073\u51fa\u3057\u65b9\u306b\u3064\u3044\u3066\u3002<\/p>\n\n\n\n
\u307e\u305a\u306f\u4ee5\u4e0b\u3002<\/p>\n\n\n\n
$\u914d\u5217\u540d[\u756a\u53f7];<\/code><\/pre>\n\n\n\n
\u914d\u5217\u306e\u5024\u3092\u547c\u3073\u51fa\u3059\u6642\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n\n\n\n
\u914d\u5217\u540d\u3092\u66f8\u3044\u305f\u5f8c\u3001[ ]\u89d2\u62ec\u5f27\u306e\u4e2d\u306e\u300c\u756a\u53f7<\/span>\u300d\u3068\u3044\u3046\u90e8\u5206\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7<\/span><\/strong>\u3092\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n\n\n\n
\u3053\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3068\u306f\u4f55\u304b\u3002<\/p>\n\n\n\n
\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3068\u306f<\/h3>\n\n\n\n
\u307e\u305a\u306f\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
$user = [\"\u3082\u3093\u305f\", \"\u3082\u3093\u5b50\", \"\u3082\u3093\u5409\"];   \n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u24ea        \u2460       \u2461<\/code><\/pre>\n\n\n\n
\u683c\u7d0d\u3055\u308c\u305f\u5024\u306f\u683c\u7d0d\u3055\u308c\u308b\u3068\u540c\u6642\u306b\u3001\u5024\u305d\u308c\u305e\u308c\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3068\u3044\u3046\u6570\u5b57\u304c\u5272\u308a\u632f\u3089\u308c\u308b<\/span>\u3002<\/p>\n\n\n\n
\u6570\u5b57\u306e\u5272\u308a\u632f\u3089\u308c\u65b9\u306f\u56fa\u5b9a\u3067\u3001\u5de6\u304b\u3089\u9806\u306b\u300c<\/span>\uff10<\/span><\/span>\u300d\u304b\u3089<\/span>\u59cb\u307e\u308b\u3002<\/p>\n\n\n\n
\u203b\u5c1a\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u4f55\u304b\u3068\u300c<\/span>\uff11<\/span><\/span>\u300d\u304b\u3089\u306e\u30ab\u30a6\u30f3\u30c8\u3067\u306f\u306a\u304f\u300c<\/span>\uff10<\/span><\/span>\u300d\u304b\u3089\u306e\u30ab\u30a6\u30f3\u30c8\u304c\u591a\u3044<\/span>\u3068\u3044\u3046\u3053\u3068\u3082\u540c\u6642\u306b\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3002<\/p>\n\n\n\n
\u3061\u306a\u307f\u306b\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001<\/p>\n\n\n\n
<\/path><\/svg><\/span>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u306e\u5272\u308a\u632f\u308a<\/span><\/div>
\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\uff10\u3000\u2192  \u3082\u3093\u305f
\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\uff11\u3000\u2192  \u3082\u3093\u5b50
\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\uff12\u3000\u2192  \u3082\u3093\u5409 <\/p><\/div><\/div>\n\n\n\n
\u3053\u306e\u3088\u3046\u306b\u305d\u308c\u305e\u308c\u306e\u5024\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u304c\u5272\u308a\u632f\u3089\u308c\u308b\u3002<\/p>\n\n\n\n
\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u6307\u5b9a\u3057\u3066\u5024\u3092\u547c\u3073\u51fa\u3059<\/h3>\n\n\n\n
\u914d\u5217\u306e\u5024\u306f\u3001\u3053\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u6307\u5b9a\u3057\u3066\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n
$\u914d\u5217\u540d[\u756a\u53f7];<\/code><\/pre>\n\n\n\n
\u3064\u307e\u308a\u3001\u3053\u306e\u300c\u756a\u53f7<\/span>\u300d\u90e8\u5206\u306b\u547c\u3073\u51fa\u3057\u305f\u3044\u5024\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u8a18\u8ff0<\/span>\u3059\u308c\u3070\u3001\u4efb\u610f\u306e\u5024\u3092\u547c\u3073\u51fa\u305b\u308b\u3068\u3044\u3046\u308f\u3051\u3060\u3002<\/p>\n\n\n\n
\u305d\u308c\u3067\u306f\u5b9f\u969b\u306e\u4f8b\u3092\u5f53\u3066\u306f\u3081\u3066\u898b\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
$user = [\"\u3082\u3093\u305f\", \"\u3082\u3093\u5b50\", \"\u3082\u3093\u5409\"];   \/\/\u914d\u5217user\u306b\u8907\u6570\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\n\necho $user[1];   \/\/\u914d\u5217user\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f71\u306e\u5024\u3092\u547c\u3073\u51fa\u3057\u51fa\u529b<\/code><\/pre>\n\n\n\n
\u4e0a\u8a18\u3067\u306f\u3001\u914d\u5217\u5909\u6570user\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\uff11\u3092\u6307\u5b9a<\/span>\u3057\u3066\u3001\u4efb\u610f\u306e\u5024\u3092\u547c\u3073\u51fa\u3057\u51fa\u529b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n
\u305d\u3057\u3066\u914d\u5217user\u306e\u4e2d\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\uff11\u306f\u300c\u3082\u3093\u5b50\u300d\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n
\u5f93\u3063\u3066\u3001\u3053\u306e\u51fa\u529b\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3060\u3002<\/p>\n\n\n\n
\u3082\u3093\u5b50<\/code><\/pre>\n\n\n\n
\u304f\u308c\u3050\u308c\u3082\u3001\uff11\u304b\u3089\u306e\u30ab\u30a6\u30f3\u30c8\u3068\u9593\u9055\u3048\u3066\u3057\u3066\u3057\u307e\u308f\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f<\/span>\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u914d\u5217\u306b\u95a2\u3057\u3066\u306f\u3001\u6700\u521d\u306b\u3057\u3063\u304b\u308a\u7406\u89e3\u3057\u3066\u3057\u307e\u3048\u3070\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb\u3067\u7c21\u5358<\/span>\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n\n\n\n
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\u4f55\u3088\u308a\u3082\u697d\u3057\u3080\u3053\u3068\u304c\u5927\u4e8b<\/span>\u3060\u3068\u601d\u3063\u3066\u307e\u3059\u3002\u7b11<\/p>\n\n\n\n
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