- array_map: documentation ( source)
- print_r: documentation ( source)
<?php
$Arr1 = [343,353,353,646,757,8];
$Arr2 = [35,353,646,75,23,23];
$a = array_map(null, $Arr1, $Arr2);
print_r($a);
/*************************************/
array_map(function($v1, $v2){echo $v1.'---'.$v2."\n";}, $Arr1, $Arr2);