3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $e=12; } class B { public $d = new A; } $o=new B; var_dump($o); echo $o->d->e;

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)
7.0.10.0130.08320.07
7.0.00.0030.08720.23
5.6.160.0070.07720.57
5.6.150.0070.04718.18
5.6.140.0030.04318.27
5.6.130.0070.05318.14
5.6.120.0100.08720.98
5.6.110.0270.06721.04
5.6.100.0000.04320.97
5.6.90.0100.07020.96
5.6.80.0100.07720.38
5.5.300.0070.03717.99
5.5.290.0000.07718.07
5.5.280.0030.05020.77
5.5.270.0130.04020.89
5.5.260.0070.09020.88
5.5.250.0100.08320.61
5.5.240.0170.07720.18

preferences:
136.97 ms | 1394 KiB | 7 Q