Online PHP editor | perf for sUWnd

<?php class Recursion { public static function recursion($information, $keylist) { $global_array = array(); $keys = explode($keylist, ","); foreach($keys as $individual_key) $global_array = self::recursionLevelTwo($information, $individual_key); return $global_array; } private static function recursionLevelTwo($array, $key) { if(count($array) == 0) return; $global_array = array(); foreach($array as $k => $v) { if($k == $key) if($array[$k] != self::$asterisk) $array[$k] = self::$asterisk; else { if(is_array($v)) { $temp_array = self::recursionLevelTwo($v, $key); array_push($global_array, $temp_array); } } } return $global_array; } private static $asterisk = "**"; } $information = array("login" => "someUsername", "password" => "somePassword", "card_pin"=>"card_1234", "pin"=>"pin_356", "iin" => "iin_123", "shipping" => array("telephone" => "telephone_998"), "cardnumber" => "card_number_876", "customer_id" => "customer_654", "telephone" => "someOtherTelephoneNumber555"); $list = "login,customer_id"; print_r($information); echo PHP.EOL; echo PHP.EOL; $global_array = Recursion::recursion($information, $list); print_r($global_array);

Version	System time (s)	User time (s)	Memory (MiB)
5.6.15	0.013	0.037	18.16
5.6.14	0.013	0.040	18.18
5.6.13	0.000	0.047	18.21
5.6.12	0.010	0.047	21.00
5.6.11	0.007	0.050	20.90
5.6.10	0.010	0.077	21.11
5.6.9	0.027	0.043	20.97
5.6.8	0.017	0.070	20.45
5.5.30	0.000	0.040	18.01
5.5.29	0.007	0.037	17.98
5.5.28	0.010	0.073	20.80
5.5.27	0.013	0.060	20.88
5.5.26	0.013	0.073	20.98
5.5.25	0.010	0.050	20.59
5.5.24	0.020	0.073	20.16