3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(0 & 1); echo(0 & 2); echo(0 & 4); . "\n" echo(1 & 1); echo(1 & 2); echo(1 & 4); . "\n" echo(2 & 1); echo(2 & 2); echo(2 & 4); . "\n" echo(3 & 1); echo(3 & 2); echo(3 & 4); . "\n" echo(4 & 1); echo(4 & 2); echo(4 & 4); . "\n" echo(5 & 1); echo(5 & 2); echo(5 & 4); . "\n" echo(6 & 1); echo(6 & 2); echo(6 & 4); . "\n" echo(7 & 1); echo(7 & 2); echo(7 & 4); . "\n"

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)
7.0.20.0330.07320.10
7.0.10.0000.08320.25
7.0.00.0030.06720.33
5.6.170.0400.05020.52
5.6.160.0030.04020.47
5.6.150.0070.04018.27
5.6.140.0030.03718.17
5.6.130.0100.06718.25
5.6.120.0100.04320.98
5.6.110.0030.04021.00
5.6.100.0130.06721.00
5.6.90.0100.07720.97
5.6.80.0100.08020.35
5.5.310.0300.08020.19
5.5.300.0000.05017.95
5.5.290.0100.06718.05
5.5.280.0100.08320.80
5.5.270.0000.04320.96
5.5.260.0100.07020.72
5.5.250.0170.07020.61
5.5.240.0170.07720.18

preferences:
144.96 ms | 1394 KiB | 7 Q