- \n
- \u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217<\/b><\/li>\n
- \u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u3067\u5024\u3092\u51fa\u529b<\/b><\/li>\n
- \u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u3067\u5024\u3092\u8ffd\u52a0<\/b><\/li>\n<\/ul>\n<\/div>\n
\u3067\u3001\u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u306e\u57fa\u672c\u7684\u306a\u51e6\u7406\u304b\u3089\u3001<\/p>\n
\n- \n
- \u591a\u6b21\u5143\u914d\u5217\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n
- \u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n
\u3067\u3001\u5177\u4f53\u7684\u306b\u3053\u308c\u3089\u306e\u914d\u5217\u306e\u53d6\u308a\u6271\u3044\u3068\u5408\u8a08\u306e\u53d6\u308a\u65b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
PHP\u3067\u958b\u767a\u3092\u9032\u3081\u308b\u3046\u3048\u3067\u3001\u591a\u6b21\u5143\u914d\u5217\u30fb\u9023\u60f3\u914d\u5217\u3078\u306e\u7406\u89e3\u306f\u5fc5\u9808\u306b\u306a\u308b\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u30de\u30b9\u30bf\u30fc\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n
\u591a\u6b21\u5143\u914d\u5217\u3068\u306f<\/h2>\n
\u591a\u6b21\u5143\u914d\u5217\u3068\u306f\u3001\u914d\u5217\u306e\u4e2d\u306b\u3055\u3089\u306b\u914d\u5217\u304c\u306f\u3044\u3063\u3066\u3044\u308b\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
![\"\u591a\u6b21\u5143\u914d\u5217\u3068\u306f\u56f3\"](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/05\/030262ffaa5925a3190f55bb8c57aa9d-640x293.png\")
<\/p>\n\u56f3\u306b\u3057\u3066\u307f\u308b\u3068\u3053\u306e\u3088\u3046\u306a\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
$array = [\n [\u2018\u7530\u4e2d\u2019,25,\u2019\u5973\u6027\u2019],\n [\u2018\u6a0b\u53e3\u2019,32,\u2019\u7537\u6027\u2019],\n [\u2018\u5c71\u672c\u2019,16,\u2019\u5973\u6027\u2019]\n];<\/pre>\n
\u914d\u5217$array\u306e\u306a\u304b\u306b\u3001\u30e6\u30fc\u30b6\u306e\u60c5\u5831\u304c\u914d\u5217\u306b\u306a\u3063\u3066\u5165\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u3066\u5024\u3092\u51fa\u529b<\/h3>\n
\u591a\u6b21\u5143\u914d\u5217\u306e\u51fa\u529b\u6642\u306e\u8003\u3048\u65b9\u306f\u914d\u5217\u3092\u6271\u3046\u3068\u304d\u3068\u307b\u3068\u3093\u3069\u540c\u3058<\/b>\u3067\u3059\u3002$array\u306e\u4f55\u500b\u76ee\u306e\u5024(\u914d\u5217)\u304b\u3001\u3055\u3089\u306b\u305d\u306e\u914d\u5217\u306e\u4e2d\u306e\u4f55\u500b\u76ee\u306e\u5024\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u5148\u307b\u3069\u3068\u540c\u3058\u591a\u6b21\u5143\u914d\u5217\u3067\u69cb\u9020\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
$array = [\n [\u2018\u7530\u4e2d\u2019,25,\u2019\u5973\u6027\u2019],\n [\u2018\u6a0b\u53e3\u2019,32,\u2019\u7537\u6027\u2019],\n [\u2018\u5c71\u672c\u2019,16,\u2019\u5973\u6027\u2019]\n];<\/pre>\n
\u56f3\u306b\u843d\u3068\u3057\u8fbc\u3080\u3068\u3053\u306e\u3088\u3046\u306a\u56f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
![\"\u591a\u6b21\u5143\u914d\u5217\"](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/05\/e93efd0b52c6e5bf82cd737592d38b75-640x293.png\")
<\/p>\n\u3053\u308c\u3092\u8e0f\u307e\u3048\u3066\u51fa\u529b\u3057\u305f\u3044\u60c5\u5831\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
<?php\n$array = [\n ['\u7530\u4e2d',25,'\u5973\u6027'],\n ['\u6a0b\u53e3',32,'\u7537\u6027'],\n ['\u5c71\u672c',16,'\u5973\u6027']\n];\n\necho $array[1][0].'('.$array[1][1].'\u6b73'.$array[1][2].')';\n\n?><\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
\u6a0b\u53e3(32\u6b73\u7537\u6027)<\/pre>\n
\u591a\u6b21\u5143\u306b\u306a\u3063\u3066\u3044\u308b\u914d\u5217\u306e\u5024\u3082\u3068\u308a\u3060\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u30eb\u30fc\u30d7\u3067\u5024\u3092\u3059\u3079\u3066\u51fa\u529b<\/h3>\n
\u6b21\u306bforeach\u6587\u3092\u3064\u304b\u3063\u3066\u591a\u6b21\u5143\u914d\u5217\u306e\u5024\u3092\u3059\u3079\u3066\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n\n$array = [ ['\u7530\u4e2d',25,'\u5973\u6027'], ['\u6a0b\u53e3',32,'\u7537\u6027'], ['\u5c71\u672c',16,'\u5973\u6027'] ];\n\nforeach($array as $vals){\n echo $vals[0].'('.$vals[1].'\u6b73'.$vals[2].')';\n echo '<br>';\n}\n\n?><\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
\u7530\u4e2d(25\u6b73\u5973\u6027)\n\u6a0b\u53e3(32\u6b73\u7537\u6027)\n\u5c71\u672c(16\u6b73\u5973\u6027)<\/pre>\n
\u914d\u5217\u306e\u4e2d\u306e\u5024(\u914d\u5217)\u3092foreach\u6587\u3067\u30eb\u30fc\u30d7\u3057\u3066\u3001\u3059\u3079\u3066\u51fa\u529b\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u30eb\u30fc\u30d7\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\nforeach\u6587\u3001while\u6587\u306a\u3069\u3001\u591a\u6b21\u5143\u914d\u5217\u3092\u6271\u3046\u3068\u304d\u306b\u5fc5\u8981\u306a\u30eb\u30fc\u30d7\u306b\u3064\u3044\u3066\u89e3\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n \n\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/05\/c3ad5affa9099cf3145747ed68b2a608-150x85.jpeg\")
\n <\/div>\n \n\u3010PHP for\u6587\u3011\u521d\u5fc3\u8005\u304c\u899a\u3048\u3066\u304a\u304f\u3079\u304d3\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u306f<\/div>\n\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/a>\n \n\u5024\u306e\u8ffd\u52a0<\/h3>\n
\u591a\u6b21\u5143\u914d\u5217\u306b\u5024\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n$array = [\n ['\u7530\u4e2d',25,'\u5973\u6027'],\n ['\u6a0b\u53e3',32,'\u7537\u6027'],\n ['\u5c71\u672c',16,'\u5973\u6027']\n];\n\n$array[] = ['\u9234\u6728',65,'\u7537\u6027'];\n\nprint_r($array);\n?>\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\n(\n [0] => Array\n (\n [0] => \u7530\u4e2d\n [1] => 25\n [2] => \u5973\u6027\n )\n\n [1] => Array\n (\n [0] => \u6a0b\u53e3\n [1] => 32\n [2] => \u7537\u6027\n )\n\n [2] => Array\n (\n [0] => \u5c71\u672c\n [1] => 16\n [2] => \u5973\u6027\n )\n\n [3] => Array\n (\n [0] => \u9234\u6728\n [1] => 65\n [2] => \u7537\u6027\n )\n\n)\n<\/pre>\n
$array\u306e\u4e00\u756a\u6700\u5f8c\u306e\u5024\u306b\u3001\u300c\u9234\u6728\u300d\u306e\u30c7\u30fc\u30bf\u306e\u914d\u5217\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u9023\u60f3\u914d\u5217\u3068\u306f<\/h2>\n
\u591a\u6b21\u5143\u914d\u5217\u306f\u3001\u914d\u5217\u306e\u4e2d\u306b\u914d\u5217\u304c\u3042\u308b\u30a4\u30e1\u30fc\u30b8\u3060\u3068\u89e3\u8aac\u3057\u307e\u3057\u305f\u304c\u3001\u9023\u60f3\u914d\u5217\u3082\u307b\u3068\u3093\u3069\u540c\u3058<\/b>\u3067\u3059\u3002<\/p>\n
\u9055\u3046\u70b9\u3068\u3044\u3048\u3070\u3001\u914d\u5217\u306e\u306a\u304b\u306e\u914d\u5217\u306b\u305d\u308c\u305e\u308c\u540d\u524d\u304c\u3064\u3044\u3066\u3044\u308b\u3068\u3044\u3046\u70b9<\/b>\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
$array = [\n '\u8d64'=>['\u30ea\u30f3\u30b4','\u30a4\u30c1\u30b4','\u30c8\u30de\u30c8'],\n '\u7dd1'=>['\u30e1\u30ed\u30f3','\u30ad\u30e5\u30a6\u30ea','\u30d4\u30fc\u30de\u30f3'],\n '\u9ec4'=>['\u30d0\u30ca\u30ca','\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb','\u30ec\u30e2\u30f3']\n];\n<\/pre>\n
\u914d\u5217$array\u306e\u4e2d\u306e\u914d\u5217\u306b\u306f\u305d\u308c\u305e\u308c\u3001\u8d64\u3001\u7dd1\u3001\u9ec4\u306e\u540d\u524d\u304c\u3064\u3044\u3066\u3044\u3066\u3001\u591a\u6b21\u5143\u914d\u5217\u3068\u5c11\u3057\u9055\u3063\u305f\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002\u8d64\u3001\u7dd1\u3001\u9ec4\u304c\u305d\u308c\u305e\u308c\u306e\u914d\u5217\u306e\u30ad\u30fc\u540d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u3066\u5024\u3092\u51fa\u529b<\/h3>\n
\u51fa\u529b\u3059\u308b\u5834\u5408\u306f\u3001\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u3066\u51fa\u529b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n$array = [\n '\u8d64'=>['\u30ea\u30f3\u30b4','\u30a4\u30c1\u30b4','\u30c8\u30de\u30c8'],\n '\u7dd1'=>['\u30e1\u30ed\u30f3','\u30ad\u30e5\u30a6\u30ea','\u30d4\u30fc\u30de\u30f3'],\n '\u9ec4'=>['\u30d0\u30ca\u30ca','\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb','\u30ec\u30e2\u30f3']\n];\n\necho $array['\u8d64'][0]\n?><\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
\u30ea\u30f3\u30b4<\/pre>\n
\u30ad\u30fc\u540d\u304c\u300c\u8d64\u300d\u306e\u914d\u5217\u306e0\u756a\u76ee\u306e\u5024\u300c\u30ea\u30f3\u30b4\u300d\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u30eb\u30fc\u30d7(foreach)\u3067\u30ad\u30fc\u3068\u5024\u3092\u51fa\u529b<\/h3>\n
foreach\u6587\u3092\u3064\u304b\u3063\u3066\u9023\u60f3\u914d\u5217\u306e\u3001\u30ad\u30fc\u3068\u5024\u3092\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n$array = [\n '\u8d64'=>['\u30ea\u30f3\u30b4','\u30a4\u30c1\u30b4','\u30c8\u30de\u30c8'],\n '\u7dd1'=>['\u30e1\u30ed\u30f3','\u30ad\u30e5\u30a6\u30ea','\u30d4\u30fc\u30de\u30f3'],\n '\u9ec4'=>['\u30d0\u30ca\u30ca','\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb','\u30ec\u30e2\u30f3']\n];\n\nforeach($array as $key=>$vals){\n echo $key.'\u8272\u306e\u98df\u3079\u7269\u306f'.$vals[0].','.$vals[1].','.$vals[2];\n echo '<br>';\n}\n\n?><\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
\u8d64\u8272\u306e\u98df\u3079\u7269\u306f\u30ea\u30f3\u30b4,\u30a4\u30c1\u30b4,\u30c8\u30de\u30c8\n\u7dd1\u8272\u306e\u98df\u3079\u7269\u306f\u30e1\u30ed\u30f3,\u30ad\u30e5\u30a6\u30ea,\u30d4\u30fc\u30de\u30f3\n\u9ec4\u8272\u306e\u98df\u3079\u7269\u306f\u30d0\u30ca\u30ca,\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb,\u30ec\u30e2\u30f3<\/pre>\n
\u9023\u60f3\u914d\u5217\u3060\u3068\u3001\u30ad\u30fc\u540d\u3068\u5024\u3092\u51fa\u529b\u3057\u307e\u3057\u305f\u3002<\/p>\n
foreach\u6587\u306b\u3064\u3044\u3066\u7406\u89e3\u304c\u8db3\u308a\u3066\u3044\u306a\u3044\u304b\u3082<\/div>
\n\u3068\u4e0d\u5b89\u306b\u611f\u3058\u305f\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002foreach\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n \n\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/04\/php_foreach-150x85.jpg\")
\n <\/div>\n \n\u3010PHP\u5165\u9580\u3011foreach\u6587\u306e\u57fa\u672c\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac<\/div>\n\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/a>\n \n\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u3066\u5024\u3092\u8ffd\u52a0<\/h3>\n
\u9023\u60f3\u914d\u5217\u3067\u3001\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u540d\u306e\u914d\u5217\u306b\u5024\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u305d\u308c\u3067\u306f\u3001\u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u3092\u5b9f\u969b\u306b\u6271\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n$array = [\n '\u8d64'=>['\u30ea\u30f3\u30b4','\u30a4\u30c1\u30b4','\u30c8\u30de\u30c8'],\n '\u7dd1'=>['\u30e1\u30ed\u30f3','\u30ad\u30e5\u30a6\u30ea','\u30d4\u30fc\u30de\u30f3'],\n '\u9ec4'=>['\u30d0\u30ca\u30ca','\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb','\u30ec\u30e2\u30f3']\n];\n\n$array['\u8d64'][] = '\u30b5\u30af\u30e9\u30f3\u30dc';\n\nprint_r($array);\n?>\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\n(\n [\u8d64] => Array\n (\n [0] => \u30ea\u30f3\u30b4\n [1] => \u30a4\u30c1\u30b4\n [2] => \u30c8\u30de\u30c8\n [3] => \u30b5\u30af\u30e9\u30f3\u30dc\n )\n\n [\u7dd1] => Array\n (\n [0] => \u30e1\u30ed\u30f3\n [1] => \u30ad\u30e5\u30a6\u30ea\n [2] => \u30d4\u30fc\u30de\u30f3\n )\n\n [\u9ec4] => Array\n (\n [0] => \u30d0\u30ca\u30ca\n [1] => \u30d1\u30a4\u30ca\u30c3\u30d7\u30eb\n [2] => \u30ec\u30e2\u30f3\n )\n\n)\n<\/pre>\n
\u4e0a\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u300c\u8d64\u300d\u306e\u914d\u5217\u306b\u300c\u30b5\u30af\u30e9\u30f3\u30dc\u300d\u3068\u3044\u3046\u5024\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u8d64\u306e\u914d\u5217\u306e\u4e00\u756a\u6700\u5f8c\u306b\u30b5\u30af\u30e9\u30f3\u30dc\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u591a\u6b21\u5143\u914d\u5217\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h2>\n
\u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u304c\u3001\u5b9f\u969b\u306b2\u3064\u306e\u914d\u5217\u3092\u4f7f\u3063\u3066\u307f\u306a\u304c\u30892\u3064\u306e\u914d\u5217\u306e\u69cb\u9020\u306e\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3053\u3053\u3067\u306f\u3001\u914d\u5217\u306e\u4e2d\u306b\u914d\u5217\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3069\u3046\u3044\u3046\u3053\u3068\u306a\u306e\u304b\u3092\u3001\u914d\u5217\u306e\u5408\u8a08\u3092\u53d6\u308b\u4f8b\u3092\u901a\u3057\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u914d\u5217\u306e\u5408\u8a08\u3092\u53d6\u308b\u306b\u306fforeach\u306e\u3088\u3046\u306a\u30eb\u30fc\u30d7\u3067\u5408\u8a08\u3092\u53d6\u308b\u65b9\u6cd5\u3068\u3001array_sum\u95a2\u6570\u3092\u7528\u3044\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30eb\u30fc\u30d7\u3067\u8981\u7d20\u3092\u3072\u3068\u3072\u3068\u3064\u305a\u3064\u53d6\u5f97\u3059\u308b<\/h3>\n
\u307e\u305a\u306f\u30eb\u30fc\u30d7\u3067\u8981\u7d20\u3092\u4e00\u3064\u305a\u3064\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<?php\n$array1 = [5, 3, 2];\n$array2 = [7, 5, 3, 8];\n$arrays = [$array1, $array2];\n \n$sum = 0;\nforeach($arrays as $array) {\n foreach($array as $value) {\n $sum += $value;\n }\n}\n \necho $sum;\n?><\/pre>\n\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
33<\/pre>\n
\u3053\u3053\u3067\u306f\u3001$array1\u3068\u3044\u3046\u914d\u5217\u3068\u3001$array2\u3068\u3044\u3046\u914d\u5217\u3092\u4e8c\u3064\u4f5c\u308a\u3001\u3055\u3089\u306b\u3001\u305d\u308c\u3089\u306e\u914d\u5217\u3092\u6210\u5206\u3068\u3057\u3066\u6301\u3064$arrays\u3068\u3044\u3046\u914d\u5217\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3064\u307e\u308a\u3001$array,$arrary1\u306e\u6210\u5206\u306f\u6574\u6570\u3067\u3059\u304c\u3001$arrays\u306f\u6210\u5206\u3068\u3057\u3066\u5024\u3067\u306f\u306a\u304f\u914d\u5217\u3092\u6301\u3064\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b<\/b>\u308f\u3051\u3067\u3059\u3002PHP\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u591a\u6b21\u5143\u914d\u5217\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u5916\u5074\u306e\u30eb\u30fc\u30d7\u3067$arrays\u304b\u3089\u914d\u5217\u3092\u4e00\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3001\u305d\u3057\u3066\u5185\u5074\u306e\u30eb\u30fc\u30d7\u3067\u306f\u305d\u306e\u914d\u5217\u306e\u6574\u6570\u5024\u3092\u5408\u8a08\u3057\u3066\u3044\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u591a\u6b21\u5143\u914d\u5217\u306e\u5168\u5024\u3092\u5408\u8a08\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
array_sum\u95a2\u6570\u3092\u7528\u3044\u308b<\/h3>\n
\u914d\u5217\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u306b\u306f\u3001array_sum\u914d\u5217\u3092\u7528\u3044\u308b\u3068\u3055\u3089\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
<?php\n$array1 = [5, 3, 2];\n$array2 = [7, 5, 3, 8];\n$arrays = [$array1, $array2];\n \n$row_sum = array_map(function($row){\n return array_sum($row);\n}, $arrays);\n \necho array_sum($row_sum);\n?><\/pre>\n\u3053\u306e\u4f8b\u3067\u306f$array1\u3068$array2\u306b\u3001array_sum\u95a2\u6570\u306b\u3088\u3063\u3066\u53d6\u5f97\u3057\u305f\u5408\u8a08\u3092\u8fd4\u3059\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u4f7f\u7528\u3057\u3066\u3044\u308barray_map\u95a2\u6570\u306f\u3001\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7b2c\u4e00\u5f15\u6570\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u4ee5\u964d\u3067\u306f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u9069\u7528\u3059\u308b\u914d\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u591a\u6b21\u5143\u914d\u5217\u306f\u7e70\u308a\u8fd4\u3057\u5408\u8a08\u3092\u51fa\u3055\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u7528\u3044\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\u306a\u304a\u3001array_map\u95a2\u6570\u306b\u3064\u3044\u3066\u306f\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n \n
\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/06\/array_map-150x86.jpg\")
\n <\/div>\n \n\u3010PHP\u5165\u9580\u3011array_map\u3067\u914d\u5217\u306e\u5168\u8981\u7d20\u306b\u7279\u5b9a\u306e\u95a2\u6570\u3092\u9069\u7528\u3055\u305b\u308b<\/div>\n\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/a>\n \n\u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h2>\n
\u6b21\u306f\u9023\u60f3\u914d\u5217\u306e\u4f8b\u3092\u898b\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u9023\u60f3\u914d\u5217\u306f\u8981\u7d20\u306e\u30ad\u30fc\u3068\u3057\u3066\u4f55\u304c\u6765\u308b\u304b\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3084\u308a\u304b\u305f\u306f\u8981\u7d20\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3057\u3066\u7528\u3044\u308b\u666e\u901a\u306e\u914d\u5217\u3068\u306f\u3084\u308a\u65b9\u304c\u5c11\u3057\u9055\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
\u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n
\u3067\u306f\u3001\u5b9f\u969b\u306b\u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u53d6\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5b9f\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<?php\n\n$array = ['a'=>10, 'b'=>20, 'c'=>30];\necho array_sum(array_values($array));\n\n?>\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
60<\/pre>\n
\u3053\u3053\u3067\u51fa\u3066\u304f\u308b\u914d\u5217\u306f\u3001\u30ad\u30fc\u3068\u3057\u3066\u3001’a’,’b’,’c’\u306a\u3069\u3068\u3044\u3063\u305f\u6587\u5b57\u5217\u3092\u53d6\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u5024\u304c\u305d\u308c\u305e\u308c10,20,30\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3002<\/p>\n
$\u914d\u5217\u540d = [$\u30ad\u30fc1 => \u50241, $\u30ad\u30fc2 => \u50242 , \u2026]<\/pre>\n
\u3082\u3057\u304f\u306f<\/p>\n
$\u914d\u5217\u540d = array($\u30ad\u30fc1 => \u50241, $\u30ad\u30fc2 => \u50242 , \u2026 )<\/pre>\n
\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u306e\u304c\u9023\u60f3\u914d\u5217\u3067\u3059\u3002\u3059\u3067\u306b\u8aac\u660e\u3057\u305f\u901a\u308a\u30ad\u30fc\u306f\u6570\u5024\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u7528\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n
$array['banana'] = '\u30d0\u30ca\u30ca';\n$array['mikan'] = '\u307f\u304b\u3093';\n<\/pre>\n
\u3053\u306e\u5834\u5408\u306f\u30ad\u30fc\u306b\u3042\u305f\u308b\u90e8\u5206\u3082\u5024\u3082\u6587\u5b57\u5217\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001array_values\u3068\u3044\u3046\u95a2\u6570\u3092\u7528\u3044\u308b\u3068\u3001\u9023\u60f3\u914d\u5217\u306e\u5024\u3092\u3059\u3079\u3066\u4e00\u6b21\u5143\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001array_values\u3068\u3044\u3046\u95a2\u6570\u3092\u7528\u3044\u3066\u3001\u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u307f\u304b\u3089\u306a\u308b\u4e00\u6b21\u914d\u5217\u3092\u4f5c\u308a\u305d\u308c\u3092array_sum\u95a2\u6570\u3067\u5408\u8a08\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n
\u53c2\u8003\u307e\u3067\u306b\u3001\u30ad\u30fc\u306e\u5024\u306e\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001array_keys\u95a2\u6570\u3092\u7528\u3044\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u7528\u3044\u3089\u308c\u308b\u914d\u5217\u306e\u7a2e\u985e\u304c\u9055\u3046\u3068\u305d\u306e\u5408\u8a08\u3092\u51fa\u3059\u65b9\u6cd5\u3082\u5c11\u3057\u306f\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u306e\u5024\u3060\u3051\u3092\u5408\u8a08\u3059\u308b<\/h3>\n
\u305b\u3063\u304b\u304f\u9023\u60f3\u914d\u5217\u3092\u7528\u3044\u308b\u306e\u3067\u3059\u304b\u3089\u3001\u9023\u60f3\u914d\u5217\u306a\u3089\u3067\u306f\u306e\u4f7f\u3044\u65b9\u3082\u7d39\u4ecb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u9023\u60f3\u914d\u5217\u3092\u7528\u3044\u308b\u3068\u3001\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u3060\u3051\u306e\u5408\u8a08\u5024\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u306b\u306f\u3001array_columns\u3068\u3044\u3046\u95a2\u6570\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n
array_column(\u591a\u6b21\u5143\u914d\u5217, \u5024\u3092\u8fd4\u3057\u305f\u3044\u30ad\u30fc)<\/pre>\n
\u3053\u306e\u95a2\u6570\u306f\u7b2c\u4e00\u5f15\u6570\u306b\u591a\u6b21\u5143\u914d\u5217\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u5024\u3092\u8fd4\u3057\u305f\u3044\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e00\u5f15\u6570\u306e\u591a\u6b21\u5143\u914d\u5217\u304b\u3089\u3001\u7b2c\u4e8c\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u306e\u5024\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u914d\u5217\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\u5b9f\u969b\u306b\u3053\u308c\u3092\u4f7f\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
<?php\n$colors1 = ['red'=>10, 'blue'=>20, 'yellow'=>30];\n$colors2 = ['yellow'=>10, 'red'=>30, 'green'=>50];\n$colors = [$colors1, $colors2];\n \necho array_sum(array_column($colors, 'red'));\n?><\/pre>\n
40<\/pre>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30ad\u30fc\u306bred\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3060\u3051\u306e\u5024\u3092\u5408\u8a08\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5408\u8a08\u306f40\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u3002\u3053\u306e\u30ad\u30fc\u306e\u90e8\u5206\u3092\u3044\u308d\u3044\u308d\u3068\u5909\u3048\u3066\u5b9f\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u306a\u304a\u3001array_column\u95a2\u6570\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n \n
\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/06\/feb2452e6c818da9d7c33010c775b009-150x86.jpg\")
\n <\/div>\n \n\u3010PHP\u5165\u9580\u3011\u914d\u5217\u306e\u5024\u3092\u691c\u7d22\u3059\u308barray_search\u3068\u4ed64\u3064\u306e\u95a2\u6570<\/div>\n - \u9023\u60f3\u914d\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n
- \u591a\u6b21\u5143\u914d\u5217\u3068\u9023\u60f3\u914d\u5217\u3067\u5024\u3092\u51fa\u529b<\/b><\/li>\n
![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/06\/image10-150x86.jpg\")
\n <\/div>\n