- array_merge_recursive: documentation ( source)
- print_r: documentation ( source)
<?php
$name = array(0 => 'mark', 'jones', 'alex');
$age = array(0 => 12, 23, 34);
$country = array(0 => 'USA', 'UK', 'Canada');
$values = array_merge_recursive($name, $age, $country);
print_r($values);