End of the day and I'm struggling:

Code PHP:
<?php
$arr1 = array(
        "6263888445",
        "3134003757",
        "985415628" // should be moved to another array
);
 
$arr2 = array();
 
//preg_match('/^[0-9]{10}$/'), $var);

I want to use that reg ex to move anything that fails to $arr2