3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = date('Y-m-d', strtotime(!is_null('2018-03-13 14:15:58') ? '2018-03-13 14:15:58' : '31.12.2200 23:59:59')) var_dump($t);

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)
7.2.40.1550.00917.61
7.2.30.0950.00917.74
7.2.20.0810.01117.89
7.2.10.1550.01517.68
7.2.00.1170.01117.94
7.1.160.0940.01016.61
7.1.150.0870.01416.40
7.1.140.1070.01116.23
7.1.130.1440.01416.78
7.1.120.1560.01216.55
7.1.110.1510.01116.06
7.1.100.1420.01315.79
7.1.90.1850.01216.04
7.1.80.1540.01116.15
7.1.70.1900.00914.82
7.1.60.1670.01333.25
7.1.50.1690.01032.71
7.1.40.1990.01132.48
7.1.30.1400.01032.71
7.1.20.1280.01532.39
7.1.10.1100.00914.67
7.1.00.1150.00714.35

preferences:
140.72 ms | 1394 KiB | 7 Q