3v4l.org

run code in 300+ PHP versions simultaneously
<?php class seanTest { const private TESTING = 1; } var_dump(seanTest::TESTING)

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)
7.0.00.0070.05020.16
5.6.160.0070.05320.50
5.6.150.0070.08018.15
5.6.140.0030.07718.28
5.6.130.0070.04318.19
5.6.120.0170.06020.96
5.6.110.0130.07721.11
5.6.100.0070.03720.95
5.6.90.0100.08321.10
5.6.80.0130.07320.38
5.5.300.0070.04317.98
5.5.290.0100.06717.94
5.5.280.0100.05720.76
5.5.270.0070.08320.79
5.5.260.0070.07320.86
5.5.250.0070.04720.46
5.5.240.0130.05720.14

preferences:
134.15 ms | 1394 KiB | 7 Q