\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n
- \n
- array_map\u95a2\u6570\u3067\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b<\/strong><\/span><\/li>\n
- \u30eb\u30fc\u30d7\u3067array_map\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/span><\/li>\n
- array_map\u95a2\u6570\u3067\u914d\u5217\u3092\u7d50\u5408\u3059\u308b<\/strong><\/span><\/li>\n<\/ul>\n
\u306a\u3069\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u95a2\u3057\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306f\u305d\u3093\u306aarray_map\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/strong><\/span><\/p>\n
array_map\u95a2\u6570\u3068\u306f<\/h2>\n
\u914d\u5217\u306e\u8981\u7d20\u5168\u3066\u306b\u5bfe\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u95a2\u6570\u3092\u9069\u7528\u3055\u305b\u308b\u5834\u5408\u306barray_map<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u914d\u5217[1,2,3,4]\u306e\u305d\u308c\u305e\u308c\u306e\u8981\u7d20\u306b3\u3092\u639b\u3051\u308b\u3001\u3068\u8a00\u3046\u3053\u3068\u304c\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306farray_map\u95a2\u6570\u304c\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570<\/strong><\/span>\u3092\u4f7f\u3044\u3001\u305d\u308c\u305e\u308c\u306e\u8981\u7d20\u306b\u51e6\u7406\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3068\u306f\u3001\u95a2\u6570\u306e\u5f15\u6570\u306b\u5225\u306e\u95a2\u6570\u3092\u6e21\u3059<\/strong><\/span>\u3053\u3068\u3092\u547c\u3073\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u95a2\u6570A\u306e\u5f15\u6570\u306b\u95a2\u6570B\u3092\u6e21\u3057\u305f\u5834\u5408\u3001\u95a2\u6570A\u306e\u4e2d\u3067\u95a2\u6570B\u3067\u51e6\u7406\u3055\u308c\u305f\u7d50\u679c\u304c\u51e6\u7406\u3055\u308c\u3001\u95a2\u6570A\u306e\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
array_map\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u540c\u3058\u304f\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u914d\u5217\u306e\u5404\u8981\u7d20\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306e\u4e2d\u3067\u51e6\u7406<\/strong><\/span>\u3055\u308c\u307e\u3059\u3002<\/p>\n
array_map\u95a2\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u57fa\u672c\u69cb\u6587\uff1a<\/strong><\/p>\n
array array_map( \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u540d , $\u914d\u52171 [, $\u914d\u52172, $… ] )<\/strong><\/div>\n\u5f15\u6570\uff1a<\/strong><\/p>\n
\u7b2c\u4e00\u5f15\u6570\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u540d<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e8c\u5f15\u6570\u304b\u3089\u306f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u9069\u7528\u3059\u308b\u914d\u5217\u540d\u30921\u3064\u53c8\u306f\u8907\u6570<\/strong><\/span>\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u8907\u6570\u306e\u914d\u5217\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u30ab\u30f3\u30de(,)<\/strong><\/span>\u3067\u533a\u5207\u308a\u307e\u3059\u3002<\/p>\n
\u8fd4\u308a\u5024\uff1a<\/strong><\/p>\n
\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u9069\u7528\u5f8c\u306e\u5168\u3066\u306e\u8981\u7d20\u3092\u542b\u3080\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
array_map\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
\u3053\u3053\u3067\u306farray_map<\/strong><\/span>\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u3001\u914d\u5217\u306e\u8981\u7d20\u304c\u6574\u6570\u30fb\u6587\u5b57\u5217<\/strong>\u306e\u5834\u5408\u3068\u3001\u914d\u5217\u304c\u8907\u6570<\/strong>\u3042\u308b\u5834\u5408\u3084\u3001\u9023\u60f3\u914d\u5217<\/strong>\u306e\u5834\u5408\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u914d\u5217\u306b\u7279\u5b9a\u306e\u95a2\u6570\u3092\u6e21\u3059<\/h3>\n
\u4ee5\u4e0b\u306barray_map\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u6e21\u3059<\/strong><\/span>\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u914d\u5217\u306e\u8981\u7d20\u304c\u6574\u6570<\/strong>\u306e\u5834\u5408<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuecalc($n)\r\n{\r\n return($n + $n);\r\n}\r\n\r\n$value_array = [100, 200, 300, 400, 500];\r\n\r\n\/\/array_map\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u8fd4\u3059\r\n$value_array2 = array_map('valuecalc', $value_array);\r\n\r\nprint_r($value_array2);\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\r\n(\r\n [0] => 200\r\n [1] => 400\r\n [2] => 600\r\n [3] => 800\r\n [4] => 1000\r\n)<\/pre>\n
\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u8a2d\u5b9a\u3057\u305f\u914d\u5217$value_array\u306e\u8981\u7d201\u30641\u3064\u3092\u3001array_map\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570valuecalc\u306b\u6e21\u3057\u3001\u8981\u7d20\u306e\u5024\u306b\u52a0\u7b97\u3057\u3066\u8fd4\u3059<\/strong><\/span>\u51e6\u7406\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u914d\u5217\u306e\u8981\u7d20\u304c\u6587\u5b57\u5217<\/strong>\u306e\u5834\u5408<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuestrs($str)\r\n{\r\n\treturn $str. '\u66dc\u65e5';\r\n}\r\n\r\n$week = ['\u6708', '\u706b', '\u6c34', '\u6728', '\u91d1', '\u571f', '\u65e5'];\r\n\r\n\/\/array_map\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u8fd4\u3059\r\n$weeks = array_map('valuestrs', $week);\r\n\r\nprint_r($weeks);\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\r\n(\r\n [0] => \u6708\u66dc\u65e5\r\n [1] => \u706b\u66dc\u65e5\r\n [2] => \u6c34\u66dc\u65e5\r\n [3] => \u6728\u66dc\u65e5\r\n [4] => \u91d1\u66dc\u65e5\r\n [4] => \u571f\u66dc\u65e5\r\n [4] => \u65e5\u66dc\u65e5\r\n)<\/pre>\n
\u914d\u5217\u306e\u8981\u7d20\u304c\u6587\u5b57\u5217\u306e\u5834\u5408\u3067\u3082\u3001\u6574\u6570\u306e\u6642\u3068\u540c\u3058\u304f\u914d\u5217\u306e\u8981\u7d20\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u304c\u9069\u7528<\/strong><\/span>\u3055\u308c\u3066\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570valuestrs\u306f\u3001\u5f15\u6570\u3068\u2019\u66dc\u65e5\u2019\u3092\u7d50\u5408\u3055\u305b\u308b\u51e6\u7406\u3092\u3057\u3066array_map\u306b\u8fd4\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u4ee3\u5165\u3057\u305f$weeks\u3092print_r\u3067\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u8907\u6570\u306e\u914d\u5217\u306b\u7279\u5b9a\u306e\u95a2\u6570\u3092\u6e21\u3059<\/h3>\n
\u6b21\u306b\u914d\u5217\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u306a\u308b\u306e\u304b\u3092\u30b5\u30f3\u30d7\u30eb\u3067\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuecalc($a, $b, $c)\r\n{\r\n\treturn($a + $b - $c);\r\n}\r\n\r\n$value_array1 = [100, 200, 300, 400, 500];\r\n$value_array2 = [500, 400, 300, 200, 100];\r\n$value_array3 = [10, 20, 30, 40, 50];\r\n\r\n\/\/array_map\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u8fd4\u3059\r\n$value_array4 = array_map('valuecalc', $value_array1, $value_array2, $value_array3);\r\n\r\nprint_r($value_array4);\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\r\n(\r\n [0] => 590\r\n [1] => 580\r\n [2] => 570\r\n [3] => 560\r\n [4] => 550\r\n)<\/pre>\n
\u914d\u5217\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001array_map\u306e\u5f15\u6570\u3067\u914d\u5217\u3092\u30ab\u30f3\u30de(,)<\/strong><\/span>\u3067\u533a\u5207\u3063\u3066\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u5834\u5408\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306e\u5f15\u6570\u306e\u9806\u756a\u304c\u305d\u306e\u307e\u307e\u9069\u5fdc<\/strong><\/span>\u3055\u308c\u308b\u306e\u3067array_map\u5185\u306e\u914d\u5217\u3092\u6307\u5b9a\u3059\u308b\u9806\u756a\u306b\u306f\u6ce8\u610f<\/strong><\/span>\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3082\u3057$value_array4 = array_map(‘valuecalc’, $value_array1, $value_array3, $value_array2);<\/strong>\u306e\u3088\u3046\u306b\u3001$value_array2\u3068$value_array3\u306e\u9806\u756a\u3092\u5165\u308c\u66ff\u3048\u308b<\/strong><\/span>\u3068\u3001\u7d50\u679c\u306f500\u3001400\u3001300\u3001200\u3001100<\/strong><\/span>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u9023\u60f3\u914d\u5217\u306b\u7279\u5b9a\u306e\u95a2\u6570\u3092\u6e21\u3059<\/h3>\n
\u9023\u60f3\u914d\u5217\u306e\u5834\u5408\u3067\u3082\u3001\u4f7f\u3044\u65b9\u306f\u914d\u5217\u306e\u6642\u3068\u307b\u3068\u3093\u3069\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u30011\u3064\u306e\u9023\u60f3\u914d\u5217\u304b\u3001\u8907\u6570\u306e\u9023\u60f3\u914d\u5217\u304b\u3067\u3001\u5b9f\u884c\u7d50\u679c\u306e\u30ad\u30fc\u306e\u5024\u304c\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n
1\u3064\u306e\u9023\u60f3\u914d\u5217<\/strong>\u306e\u5834\u5408<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuestrs($str)\r\n{\r\n\treturn $str. '\u66dc\u65e5';\r\n}\r\n\r\n$week = [\r\n 'Monday' => '\u6708',\r\n 'Tuesday' => '\u706b',\r\n 'Wednesday' => '\u6c34',\r\n 'Thursday' => '\u6728',\r\n 'Friday' => '\u91d1',\r\n 'Saturday' => '\u571f',\r\n 'Sunday' => '\u65e5'\r\n ];\r\n\r\n\/\/array_map\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u8fd4\u3059\r\n$weeks = array_map('valuestrs', $week);\r\n\r\nprint_r($weeks);\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array ( \r\n [Monday] => \u6708\u66dc\u65e5 \r\n [Tuesday] => \u706b\u66dc\u65e5 \r\n [Wednesday] => \u6c34\u66dc\u65e5 \r\n [Thursday] => \u6728\u66dc\u65e5 \r\n [Friday] => \u91d1\u66dc\u65e5 \r\n [Saturday] => \u571f\u66dc\u65e5 \r\n [Sunday] => \u65e5\u66dc\u65e5 \r\n)<\/pre>\n
\u9023\u60f3\u914d\u5217\u304c1\u3064\u306e\u5834\u5408\u3001\u30ad\u30fc\u3068\u306a\u308b\u90e8\u5206<\/strong><\/span>(\u3053\u3053\u3067\u306fMonday\u3084Tuesday\u306a\u3069)\u306f\u305d\u306e\u307e\u307e\u4fdd\u6301<\/strong><\/span>\u3055\u308c\u3001\u5024\u306e\u90e8\u5206\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u9023\u60f3\u914d\u5217\u304c\u8907\u6570<\/strong>\u306e\u5834\u5408<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuestrs($str1, $str2)\r\n{\r\n\treturn $str1. '='. $str2. '\u66dc\u65e5';\r\n}\r\n\r\n$weekE = [\r\n 'Monday' => 'Mon',\r\n 'Tuesday' => 'Tu',\r\n 'Wednesday' => 'Wed',\r\n 'Thursday' => 'Th',\r\n 'Friday' => 'Fri',\r\n 'Saturday' => 'Sat',\r\n 'Sunday' => 'Sun'\r\n ];\r\n\r\n\r\n$weekJ = [\r\n 'Monday' => '\u6708',\r\n 'Tuesday' => '\u706b',\r\n 'Wednesday' => '\u6c34',\r\n 'Thursday' => '\u6728',\r\n 'Friday' => '\u91d1',\r\n 'Saturday' => '\u571f',\r\n 'Sunday' => '\u65e5'\r\n ];\r\n\r\n\r\n\/\/array_map\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u8fd4\u3059\r\n$weeks = array_map('valuestrs', $weekE, $weekJ);\r\n\r\nprint_r($weeks);\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array ( \r\n [0] => Mon=\u6708\u66dc\u65e5 \r\n [1] => Tu=\u706b\u66dc\u65e5 \r\n [2] => Wed=\u6c34\u66dc\u65e5 \r\n [3] => Th=\u6728\u66dc\u65e5 \r\n [4] => Fri=\u91d1\u66dc\u65e5 \r\n [5] => Sat=\u571f\u66dc\u65e5 \r\n [6] => Sun=\u65e5\u66dc\u65e5 \r\n)<\/pre>\n
\u9023\u60f3\u914d\u5217\u304c1\u3064\u306e\u5834\u5408\u306f\u30ad\u30fc\u90e8\u5206\u306f\u4fdd\u6301\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u8907\u6570\u306e\u9023\u60f3\u914d\u5217\u306b\u306a\u308b\u3068\u30ad\u30fc\u306f\u4fdd\u6301\u3055\u308c\u306a\u304f\u306a\u308a\u3001\u756a\u53f7\u3067\u306e\u30ad\u30fc<\/strong><\/span>\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n
array_map\u95a2\u6570\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
array_map\u95a2\u6570\u3067\u914d\u5217\u3092\u7d50\u5408\u3059\u308b<\/h3>\n
array_map\u95a2\u6570\u306f\u7b2c\u4e00\u5f15\u6570\u306bNULL<\/strong><\/span>\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u57fa\u672c\u69cb\u6587\uff1a<\/strong><\/p>\n
array_map(null, $\u914d\u5217\u540d1, $\u914d\u5217\u540d2[, $\u914d\u52173, $…])<\/strong><\/div>\n\u5f15\u6570\uff1a<\/strong><\/p>\n
\u7b2c\u4e00\u5f15\u6570\u306bNULL<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e8c\u5f15\u6570\u4ee5\u964d\u306b\u7d50\u5408\u3057\u305f\u3044\u914d\u5217\u540d\u3092\u30ab\u30f3\u30de(,)\u3067\u533a\u5207\u3063\u3066<\/strong><\/span>\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306barray_map\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u7b2c\u4e8c\u3001\u7b2c\u4e09\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5<\/strong><\/span>\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n
<?php\r\n\r\n$fruits_key = ['apple', 'orange', 'melon'];\r\n$fruits_value = [\"100\u5186\", \"250\u5186\", \"300\u5186\"];\r\n\r\n$fruits = array_map(null, $fruits_key, $fruits_value);\r\nprint_r($fruits);\r\n\r\n?>\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\r\n(\r\n [0] => Array\r\n (\r\n [0] => apple\r\n [1] => 100\u5186\r\n )\r\n\r\n [1] => Array\r\n (\r\n [0] => orange\r\n [1] => 250\u5186\r\n )\r\n\r\n [2] => Array\r\n (\r\n [0] => melon\r\n [1] => 300\u5186\r\n )\r\n\r\n)<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306e\u3068\u304a\u308a\u7b2c\u4e8c\u3001\u7b2c\u4e09\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u914d\u5217\u304c\u7d50\u5408\u3055\u308c\u3066\u3044\u308b<\/strong><\/span>\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff01<\/p>\n
\u3055\u307e\u3056\u307e\u306a\u914d\u5217\u306e\u7d50\u5408\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\uff01
\n \n\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/04\/image2-150x86.jpg\")
\n <\/div>\n \n\u3010PHP\u5165\u9580\u3011\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u307e\u3068\u3081\uff01<\/div>\n\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/a>\n <\/p>\n\u6587\u5b57\u5217\u3092\u5206\u5272\u3057\u3066\u5024\u3092\u7279\u5b9a\u306e\u95a2\u6570\u3067\u51e6\u7406\u3059\u308b<\/h3>\n
array_map\u95a2\u6570\u306f\u7b2c\u4e8c\u5f15\u6570\u306b\u914d\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u304c\u3001\u914d\u5217\u3092\u8fd4\u3059\u95a2\u6570\u3092\u5f15\u6570\u3068\u3057\u3066\u6307\u5b9a\u3059\u308b<\/strong><\/span>\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
explode<\/strong><\/span>\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b\u306e\u306b\u4f7f\u7528\u3055\u308c\u3001\u533a\u5207\u3063\u305f\u6587\u5b57\u5217\u3092\u914d\u5217\u306b\u3057\u3066\u8fd4\u3059\u51e6\u7406\u3092\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u57fa\u672c\u69cb\u6587\uff1a<\/strong><\/p>\n
array_map (\u2018\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u540d\u2019, <\/strong>explode(\u2018\u533a\u5207\u308a\u6587\u5b57\u2019, $\u533a\u5207\u308a\u305f\u3044\u6587\u5b57\u5217\u306e\u5165\u3063\u305f\u5909\u6570)<\/strong><\/span>);<\/strong><\/div>\n\u5f15\u6570\uff1a<\/strong><\/p>\n
\u7b2c\u4e00\u5f15\u6570\u306f\u57fa\u672c\u3068\u540c\u3058\u304f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u540d<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e8c\u5f15\u6570\u306b\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308bexplode<\/strong><\/span>\u95a2\u6570\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
explode\u95a2\u6570\u306e\u7b2c\u4e00\u5f15\u6570\u306b\u306f\u533a\u5207\u308a\u6587\u5b57<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u6587\u5b57\u5217\u304c\u4ee3\u5165\u3055\u308c\u3066\u3044\u308b\u5909\u6570\u540d<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u65e9\u901f\u3001\u30ab\u30f3\u30de(,)\u533a\u5207\u308a\u306e\u6587\u5b57\u5217\u3092explode\u95a2\u6570\u306e\u5f15\u6570\u306b\u6307\u5b9a\u3057\u3066\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u6e21\u3059\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction fruits_trim($n)\r\n{\r\n\techo 'How much is this '. $n. '? \r\n';\r\n}\r\n\r\n$fruits_str = 'apple,orange,banana,pineapple,mango';\r\n\r\n\/\/explode\u3067\u6587\u5b57\u5217\u3092\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u5206\u5272\u3059\u308b\r\narray_map('fruits_trim', explode(',', $fruits_str));\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
How much is this apple? \r\nHow much is this orange? \r\nHow much is this banana? \r\nHow much is this pineapple? \r\nHow much is this mango? \r\n<\/pre>\n
array_map\u95a2\u6570\u306e\u7b2c\u4e8c\u5f15\u6570\u306bexplode\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u533a\u5207\u308a<\/strong><\/span>\u3001\u305d\u308c\u305e\u308c\u306e\u8981\u7d20(apple\u3084orange\u306a\u3069)\u306b\u5206\u3051\u3089\u308c\u305f\u5024\u3092\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570fruits_trim\u306b\u6e21\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u6e21\u3055\u308c\u305f\u305d\u308c\u305e\u308c\u306e\u5024(apple\u3084orange\u306a\u3069)\u304c\u95a2\u6570fruits_trim\u3067\u51e6\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
explode\u95a2\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306d\u3002
\n \n\n\n\n![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/02\/b738203921ed88f3e56aca2e767135af-150x85.jpg\")
\n <\/div>\n \n\u3010PHP explode\u3011\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b\u65b9\u6cd5\u30923\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u7c21\u5358\u7406\u89e3<\/div>\n\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/a>\n <\/p>\n\u30eb\u30fc\u30d7\u306e\u4e2d\u3067array_map\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n
foreach<\/strong><\/span>\u6587\u3092\u4f7f\u7528\u3057\u3066\u3001\u30eb\u30fc\u30d7\u306e\u4e2d\u3067array_map\u95a2\u6570\u3092\u4f7f\u7528<\/strong><\/span>\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
foreach\u5206\u306e\u4e2d\u3067array_map\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u914d\u5217\u306e\u5168\u8981\u7d20\u3092\u305d\u308c\u305e\u308c\u8981\u7d20\u6570\u5206\u56de\u3057\u3066<\/strong><\/span>\u3001\u305d\u306e\u5024\u3092\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u6e21\u3057\u3066\u51e6\u7406<\/strong><\/span>\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u57fa\u672c\u69cb\u6587\uff1a<\/strong><\/p>\n
foreach ($\u914d\u5217\u540d as $value) {<\/strong><\/span>
\n$\u5909\u6570 = array_map(\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570, $\u914d\u5217\u540d);
\n\u51e6\u7406<\/strong>
\n}<\/strong><\/span><\/div>\n\u30b5\u30f3\u30d7\u30eb\u30673\u3064\u306e\u8981\u7d20\u3092\u6301\u3063\u305f\u914d\u5217\u306e\u5024\u306e\u5909\u5316\u3092\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n
<?php\r\n\r\n\/\/\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\r\nfunction valuecalc($n)\r\n{\r\n return($n + $n);\r\n}\r\n\r\n$value_array = [10, 20, 30];\r\n\r\nforeach($value_array as $value){\r\n\r\n $value_array = array_map('valuecalc', $value_array);\r\n print_r($value_array);\r\n\r\n}\r\n\r\n?>\r\n<\/pre>\n\u5b9f\u884c\u7d50\u679c<\/p>\n
Array\r\n(\r\n [0] => 20\r\n [1] => 40\r\n [2] => 60\r\n)\r\nArray\r\n(\r\n [0] => 40\r\n [1] => 80\r\n [2] => 120\r\n)\r\nArray\r\n(\r\n [0] => 80\r\n [1] => 160\r\n [2] => 240\r\n)<\/pre>\n
foreach\u6587\u306e\u4e2d\u306b\u66f8\u304b\u308c\u305farray_map\u306f\u914d\u5217\u306e\u5168\u8981\u7d20\u3092\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u6e21\u3057\u3066\u3001\u6f14\u7b97\u7d50\u679c\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u8fd4\u3063\u3066\u304d\u305f\u305d\u308c\u305e\u308c3\u3064\u306e\u7d50\u679c(20,40,60)\u306f$value_array\u306b\u8fd4\u3055\u308c\u3001\u305d\u306e\u5024\u306e\u307e\u307e2\u56de\u76ee\u306e\u30eb\u30fc\u30d7<\/strong><\/span>\u306b\u306a\u308aarray_map\u3067\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u6e21\u3057\u30663\u56de\u76ee\u306e\u30eb\u30fc\u30d7\u306b\u306a\u308a\u3001\u3001\u3001\u306e\u7e70\u308a\u8fd4\u3057\u304c\u914d\u5217\u306e\u8981\u7d20\u6570\u5206\u884c\u308f\u308c\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u5b9f\u884c\u7d50\u679c\u306e\u3068\u304a\u308a\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u914d\u5217\u3092\u6e21\u3059\u3054\u3068\u306b\u5024\u304c\u52a0\u7b97\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n
foreach\u6587\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n \n - \u30eb\u30fc\u30d7\u3067array_map\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/span><\/li>\n
![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/04\/No.4-150x86.jpg\")
\n <\/div>\n ![](\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/06\/image10-150x86.jpg\")
\n <\/div>\n