3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Base { protected function __construct(){} public function create(){ return new self(); } abstract function action(); } class Item extends Base{ public function action(){ echo __CLASS__ } } $item = Item::create(); $item->action();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.260.0170.04318.97
5.4.250.0070.05719.02
5.4.240.0030.05718.89
5.4.230.0070.05318.65
5.4.220.0030.08318.96
5.4.210.0070.07018.83
5.4.200.0070.05718.98
5.4.190.0070.05718.64
5.4.180.0100.07719.03
5.4.170.0100.05018.74
5.4.160.0170.06319.08
5.4.150.0100.05718.75
5.4.140.0030.05716.40
5.4.130.0030.05316.57
5.4.120.0070.06016.42
5.4.110.0100.05716.57
5.4.100.0100.06016.44
5.4.90.0100.04316.46
5.4.80.0070.05016.36
5.4.70.0000.05316.45
5.4.60.0000.05316.39
5.4.50.0130.05016.54
5.4.40.0030.05316.61
5.4.30.0070.05016.38
5.4.20.0130.06716.50
5.4.10.0200.06316.39
5.4.00.0130.04715.97
5.3.280.0130.04714.50
5.3.270.0070.07714.70
5.3.260.0130.05314.70
5.3.250.0100.07314.69
5.3.240.0070.05314.70
5.3.230.0070.05014.68
5.3.220.0100.04714.59
5.3.210.0000.07314.73
5.3.200.0100.07014.56
5.3.190.0100.05014.59
5.3.180.0070.05014.63
5.3.170.0130.04314.63
5.3.160.0070.05314.57
5.3.150.0170.05714.57
5.3.140.0100.07014.70
5.3.130.0100.06314.52
5.3.120.0070.05714.69
5.3.110.0070.06314.73
5.3.100.0130.05314.01
5.3.90.0070.05714.09
5.3.80.0100.06714.11
5.3.70.0100.05314.04
5.3.60.0130.04313.99
5.3.50.0170.04013.79
5.3.40.0100.04313.92
5.3.30.0070.04713.89
5.3.20.0170.04013.88
5.3.10.0030.05013.76
5.3.00.0070.05013.48

preferences:
133.53 ms | 1394 KiB | 7 Q