- print_r: documentation ( source)
- array_merge: documentation ( source)
<?php
$new_array=array();
$arr1=array("1","5","4");
$new_array=array_merge($new_array,$arr1);
$arr2=array("2","6","3");
$new_array=array_merge($new_array,$arr2);
echo "<pre>";print_r($new_array);exit;