Combine key with arrays

combine_arrays_with_key.php

<?php

function combine_keys_with_arrays($keys, $arrays) {
    $results = array();

    foreach ($arrays as $subKey => $arr)
    {
       foreach ($keys as $index => $key)
       {
           $results[$key][$subKey] = $arr[$index];    
       }
    }

    return $results;
}

$keys    = array('u1', 'u2', 'u3');
$names   = array('Bob', 'Fred', 'Joe');
$emails  = array('[email protected]', '[email protected]', '[email protected]');
$ids     = array(1,2,3);

$result = combine_keys_with_arrays($keys, array('name'  => $names,
                                      'email' => $emails,
                                      'id'    => $ids));

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