3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { __construct(\stdClass $a) { } } $x = new A(null);

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)
7.2.10.0470.00917.59
7.2.00.0380.00617.28
7.1.130.0400.00616.23
7.1.120.0340.01116.31
7.1.110.0480.00715.92
7.1.100.0440.01516.05
7.1.90.0390.01315.61
7.1.80.0340.01515.42
7.1.70.0300.01315.06
7.1.60.0560.00333.24
7.1.50.0130.02332.97
7.1.40.0440.01132.38
7.1.30.0590.00832.35
7.1.20.0500.01032.67
7.1.10.0850.00614.36
7.1.00.0400.01214.74

preferences:
137.08 ms | 1394 KiB | 7 Q