Combine arrays without key

combine_arrays_without_key.php

<?php
function combine_arrays($arrays) {
	$results = array();
	
	foreach ($arrays as $subKey => $arr) {
		foreach ($arr as $index => $key) {
			$results[$index][$subKey] = $arr[$index];
		}
	}
	
	return $results;
}

$names   = array('Bob', 'Fred', 'Joe', 'X', null);
$emails  = array('[email protected]', '[email protected]', '[email protected]', null);
$ids     = array(1,2,3,4);

$result_x = combine_arrays(array('name'  => $names,
                                      'email' => $emails,
                                      'id'    => $ids));

echo"<pre>";print_r($result_x);echo"</pre>";