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<?php $a = array(); $b = array('stupid' => array('franz', 'de leon')); $c = array_merge($a, $b); var_dump($c); abstract class Utility { public static function merge(array $a, array $b) { foreach ($b as $key => $value) { if (isset($key, $a)) { if (is_int($key)) { $a[] = $value; } elseif (is_array($value) && (isset($a[$key]) && is_array($a[$key]))) { $a[$key] = static::merge($a[$key], $value); } else { $a[$key] = $value; } } else { $a[$key] = $value; } } return $a; } } $d = Utility::merge($a, $b); var_dump($d);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["stupid"]=> array(2) { [0]=> string(5) "franz" [1]=> string(7) "de leon" } } array(1) { ["stupid"]=> array(2) { [0]=> string(5) "franz" [1]=> string(7) "de leon" } }

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