3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime ( date('Y-m-j',$date_tstamp). ' +'.3.' weekdays' )

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)
7.0.20.0100.04720.16
7.0.10.0070.05020.09
7.0.00.0030.08720.25
5.6.170.0300.05320.47
5.6.160.0100.07020.54
5.6.150.0030.08018.14
5.6.140.0100.05718.14
5.6.130.0130.08018.30
5.6.120.0100.05020.97
5.6.110.0100.08020.90
5.6.100.0000.04720.98
5.6.90.0200.06720.88
5.6.80.0130.07720.34
5.5.310.0300.04720.34
5.5.300.0070.03717.95
5.5.290.0070.08017.99
5.5.280.0070.08020.72
5.5.270.0230.04020.89
5.5.260.0070.08020.86
5.5.250.0070.04320.57
5.5.240.0270.07320.25

preferences:
134.8 ms | 1398 KiB | 7 Q