3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null $b = false var_dump($a xor $b);

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)
5.4.270.0130.05318.96
5.4.260.0130.06318.80
5.4.250.0100.06019.00
5.4.240.0130.06318.79
5.4.230.0100.06018.85
5.4.220.0100.05718.84
5.4.210.0000.06019.09
5.4.200.0070.05318.96
5.4.190.0070.06719.02
5.4.180.0100.07718.76
5.4.170.0200.06018.99
5.4.160.0100.07718.94
5.4.150.0170.07018.98
5.4.140.0070.05316.35
5.4.130.0170.04316.30
5.4.120.0270.05316.34
5.4.110.0070.07316.47
5.4.100.0130.04316.36
5.4.90.0100.04716.39
5.4.80.0100.07016.34
5.4.70.0070.06016.49
5.4.60.0170.07016.47
5.4.50.0100.04716.51
5.4.40.0130.05716.45
5.4.30.0100.05316.38
5.4.20.0070.05016.44
5.4.10.0130.07316.52
5.4.00.0100.05315.84
5.3.280.0070.05314.50
5.3.270.0130.07014.76
5.3.260.0170.05714.52
5.3.250.0030.05714.50
5.3.240.0100.05314.60
5.3.230.0130.06314.59
5.3.220.0030.08014.43
5.3.210.0070.06314.66
5.3.200.0130.07014.41
5.3.190.0030.07314.58
5.3.180.0030.07714.57
5.3.170.0200.04714.42
5.3.160.0070.08714.45
5.3.150.0100.06314.57
5.3.140.0030.07014.57
5.3.130.0070.06014.39
5.3.120.0130.06014.44
5.3.110.0070.08014.55
5.3.100.0200.05014.19
5.3.90.0070.06714.05
5.3.80.0030.07014.04
5.3.70.0200.05313.72
5.3.60.0130.05014.01
5.3.50.0000.06313.96
5.3.40.0200.05013.96
5.3.30.0130.06013.84
5.3.20.0130.06313.70
5.3.10.0030.06013.43
5.3.00.0100.06713.53
5.2.170.0100.05311.04
5.2.160.0070.05011.07
5.2.150.0170.04711.16
5.2.140.0100.06011.19
5.2.130.0170.04710.86
5.2.120.0100.04310.86
5.2.110.0100.03711.25
5.2.100.0130.03011.11
5.2.90.0030.05711.03
5.2.80.0070.04310.85
5.2.70.0000.05710.85
5.2.60.0030.06310.88
5.2.50.0130.04010.80
5.2.40.0100.05711.10
5.2.30.0070.04010.97
5.2.20.0200.04310.95
5.2.10.0130.05010.94
5.2.00.0100.04710.55
5.1.60.0100.0439.89
5.1.50.0070.03310.23
5.1.40.0030.03710.00
5.1.30.0170.03710.24
5.1.20.0130.04310.27
5.1.10.0100.04310.12
5.1.00.0130.0279.95
5.0.50.0130.0279.71
5.0.40.0030.0409.71
5.0.30.0070.0579.71
5.0.20.0030.0379.71
5.0.10.0030.0409.71
5.0.00.0100.0479.71
4.4.90.0100.0179.71
4.4.80.0100.0239.71
4.4.70.0100.0209.70
4.4.60.0100.0239.71
4.4.50.0070.0179.71
4.4.40.0000.0439.71
4.4.30.0130.0139.71
4.4.20.0030.0309.71
4.4.10.0070.0309.71
4.4.00.0070.0279.71
4.3.110.0070.0239.71
4.3.100.0070.0279.71
4.3.90.0070.0279.71
4.3.80.0070.0409.71
4.3.70.0030.0309.71
4.3.60.0030.0279.71
4.3.50.0000.0339.71
4.3.40.0070.0279.71
4.3.30.0000.0239.36
4.3.20.0000.0239.36
4.3.10.0030.0239.36
4.3.00.0030.0236.71

preferences:
152.09 ms | 1394 KiB | 7 Q