PHP4的数组u combine（）

Posted 2021-02-27

Fallback Function for versions earlier then php5

if (!function_exists('array_combine'))
{
	function array_combine($arr1,$arr2) {
	   $out = array();
	   foreach ($arr1 as $key1 => $value1) {
	    $out[$value1] = $arr2[$key1];
	   }
	   return $out;
	}
}