PHP 過濾二維數組和三維數組，php二維數組數組_PHP教程

PHP 過濾二維數組和三維數組，php二維數組數組

 1 php 2  3     $arr = [ 4         [1,3,5,7,9], 5         [2,4,6,8,0] 6     ]; 7     $arr2 = [ 8         'list' => [ 9             [1,3,5,7],10             [2,4,6,8],11             [3,2,9,0],12         ]13     ];14     $arr3 = [15         'list' => [16             [1,3,5,7],17             [2,4,6,8],18             [3,2,9,0]19         ]20     ];21 22     $res = array_map(function($arr){23         return array_filter($arr, function($v) {24             return $v !== 5;25         });26     }, $arr);27 28     $res2 = array_map(function($val) {29         return array_filter($val, function($v) {30             return !in_array(6, $v);31         });32     }, $arr2);33 34     $res3 = [];35     array_walk($arr3, function($val, $key) use(&$res3) {36         $res3[$key] = array_filter($val, function($v) {37             return !in_array(6, $v);38         });39     });40 41     var_dump($res2);42     var_dump($res3);

http://www.bkjia.com/PHPjc/1109848.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/1109848.htmlTechArticlePHP 過濾二維數組和三維數組，php二維數組數組 1 ? php 2 3 $arr = [ 4 [1,3,5,7,9], 5 [2,4,6,8,0 ] 6 ]; 7 $arr2 = [ 8 'list' = [ 9 [1,3,5,7], 10 [2,4,6,8], 11 [3,2,9,...

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