}$result=array_recursive_diff($array1,$array2);echo'<pre>';var_dump($result);if(empty($result)){echo'完全相同'; }else{echo'完全不相同'; } 如果您阅读过此文章有所收获,请为我顶一个,如果文章中有错误的地方,欢迎指出。 相互学习,共同进步!
function array_diff_once($array1, $array2) { foreach($array2 as $a) { $pos = array_search($a, $array1); if($pos !== false) { unset($array1[$pos]); } } return $array1; } $a = array('a', 'b', 'a', 'c', 'a', 'b'); $b = array('a', 'b', 'c'); pri...
arrayarray_diff( array$array1, array$array2[, array$ ...] ) Description Compares array1 against array2 and returns the difference. [More at php.net] Parameters array$array1 array$array2 array$array3 Share/bookmark - array_diff Global comments...
PHP: Computes the difference of arrays The array_diff() function is used to compares an array against one or more other arrays and returns the values in the first array that are not present in any of the other arrays. Version: (PHP 4 and above) Syntax: array_diff(array1, array2, arr...
The array_diff of Array for PHP computes the difference of arrays. Syntax array_diff( array $array, array ...$arrays ): array Parameters array The array to compare from arrays Arrays to compare against Return Returns an array containing all the entries from array that are not present in an...
array_diff函数 – 返回两个数组的差集数组。语法array array_diff ( array array1, array array2 [, array ...] )array_diff函数被用于返回两个数组的差集数组。返回array_diff函数返回一个数组,该数组包括了所有在 array1 中但是不在任何其它参数数组中的值。
EN绝大多数数据库存储了大量的“时态”数据。时态数据只是表示时间状态的简单数据。一个组织可能出于各种...
<?php $input1 = array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow", "f"=>"yellow"); $input2 = array("a"=>"red","b"=>"green","c"=>"blue"); $result = array_diff_key($input1, $input2); print_r($result); ?> ...
PHP array_diff_assoc(): The array_diff_assoc() function is used to compare an array against another array and returns the difference. Unlike array_diff() the array keys are also used in the comparison.
1: -1; } $input1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $input2 = array("a" => "green", "yellow", "red"); $result = array_diff_uassoc($input1, $input2, "key_compare_func"); print_r($result); ?> ...