PHP判断两个数组是否存在交集,函数代码如下:
/***************判断两个数组是否存在交集******************/
function get_array_intersection($array_A,$array_B){
if(!isset($array_A) || !isset($array_B) || !is_array($array_A) || !is_array($array_B) || empty($array_A) || empty($array_B)){
return false;
}
foreach($array_A as $temp){
if(in_array($temp,$array_B))return true;
}
unset($array_A,$array_B,$temp); return false;
}
未经允许不得转载:任鹏个人博客 » PHP判断两个数组是否存在交集
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