3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myclass = new class { public function foo() { echo "blah"; } } $myvar = clone $myclass; var_dump($myvar instanceof $myclass);

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)
7.0.10.0030.05320.21
7.0.00.0000.04720.17
5.6.160.0100.04020.57
5.6.150.0030.04718.19
5.6.140.0100.08018.19
5.6.130.0030.06018.18
5.6.120.0100.08020.97
5.6.110.0030.04720.93
5.6.100.0070.06321.13
5.6.90.0070.08321.09
5.6.80.0030.08320.50
5.5.300.0070.08017.99
5.5.290.0000.05017.97
5.5.280.0070.04720.76
5.5.270.0030.08320.67
5.5.260.0070.06320.79
5.5.250.0200.06720.62
5.5.240.0130.07720.14

preferences:
140.68 ms | 1394 KiB | 7 Q