array_intersect:根据值计算多个数组的交集
- PHP中文网Original
- 2016-05-23 16:39:13976browse
array_intersect:根据值计算多个数组的交集
array array_intersect ( array $array1 , array $array2 [, array $ ... ] )
返回一个数组,该数组的值在每个数组都有
$arr1 = ['a'=>'aaa','b'=>'bbb','c'=>'ccc'];
$arr2 = ['bb'=>'ccc','dd'=>'aaa'];
$arr = array_intersect($arr1, $arr2);
echo '<pre class="brush:php;toolbar:false">';
print_r($arr);
result:
Array
(
[a] => aaa
[c] => ccc
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