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<?php 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) && is_array($a[$key])) { $a[$key] = merge($a[$key], $value); } else { $a[$key] = $value; } } else { $a[$key] = $value; } } return $a; } $a = array('person' => array( 'name' => 'franz', 'last_name' => 'de leon', )); $b = array('person' => array( 'name' => 'cheryl', )); var_dump(merge($a, $b));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["person"]=> array(2) { ["name"]=> string(6) "cheryl" ["last_name"]=> string(7) "de leon" } }

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