- array_map: documentation ( source)
- array_combine: documentation ( source)
- print_r: documentation ( source)
<?php
$array1 = array("1","2","3","4","5");
$array2 = array("apple","banana","","dog","");
$array2 = array_map(function($v){
return (empty($v)) ? "No Value" : $v;
},$array2);
$key_value = array_combine($array1,$array2);
print_r($key_value);