3v4l.org

run code in 300+ PHP versions simultaneously
<?php = "HTML".strlen("HTML") ?>

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)
5.4.270.0130.06718.97
5.4.260.0070.06718.84
5.4.250.0170.06718.83
5.4.240.0130.05018.93
5.4.230.0170.07018.96
5.4.220.0100.07318.62
5.4.210.0200.07318.96
5.4.200.0130.06718.84
5.4.190.0230.06018.92
5.4.180.0100.07318.93
5.4.170.0000.06718.78
5.4.160.0100.06018.93
5.4.150.0100.06018.75
5.4.140.0100.05316.34
5.4.130.0100.04716.57
5.4.120.0100.06716.57
5.4.110.0100.07016.50
5.4.100.0130.06016.35
5.4.90.0070.05316.46
5.4.80.0070.06716.36
5.4.70.0200.05016.37
5.4.60.0170.04716.39
5.4.50.0130.06316.43
5.4.40.0170.05716.32
5.4.30.0070.06716.34
5.4.20.0070.06016.57
5.4.10.0200.05316.51
5.4.00.0100.06016.03
5.3.280.0170.05014.70
5.3.270.0070.06714.44
5.3.260.0200.07014.46
5.3.250.0030.06014.61
5.3.240.0030.05714.46
5.3.230.0100.06714.64
5.3.220.0070.05314.56
5.3.210.0100.07314.72
5.3.200.0100.05014.72
5.3.190.0170.06714.59
5.3.180.0130.05314.44
5.3.170.0070.05014.61
5.3.160.0130.06714.27
5.3.150.0000.07314.58
5.3.140.0070.05014.43
5.3.130.0200.06014.43
5.3.120.0070.06714.55
5.3.110.0070.06014.32
5.3.100.0100.05313.95
5.3.90.0100.06013.89
5.3.80.0130.04713.71
5.3.70.0100.05713.79
5.3.60.0100.05313.99
5.3.50.0170.04014.09
5.3.40.0070.07013.79
5.3.30.0070.06313.93
5.3.20.0030.05313.46
5.3.10.0130.06013.70
5.3.00.0070.05313.65
5.2.170.0070.05311.14
5.2.160.0030.04711.16
5.2.150.0030.05711.14
5.2.140.0100.05011.29
5.2.130.0070.05711.11
5.2.120.0100.03711.11
5.2.110.0130.04711.10
5.2.100.0130.05311.01
5.2.90.0070.06710.93
5.2.80.0030.05711.09
5.2.70.0070.05711.02
5.2.60.0070.05310.98
5.2.50.0100.03710.95
5.2.40.0030.05011.00
5.2.30.0100.05310.99
5.2.20.0030.05310.89
5.2.10.0100.05010.78
5.2.00.0070.03710.79
5.1.60.0000.0439.89
5.1.50.0130.03710.05
5.1.40.0070.0339.90
5.1.30.0030.04010.42
5.1.20.0070.03310.43
5.1.10.0100.0479.95
5.1.00.0070.03310.13
5.0.50.0070.0238.57
5.0.40.0000.0308.17
5.0.30.0030.0438.28
5.0.20.0030.0338.25
5.0.10.0030.0378.23
5.0.00.0070.0408.21
4.4.90.0030.0235.82
4.4.80.0100.0135.79
4.4.70.0070.0175.76
4.4.60.0000.0305.73
4.4.50.0030.0305.77
4.4.40.0000.0375.79
4.4.30.0030.0205.77
4.4.20.0130.0175.82
4.4.10.0030.0235.96
4.4.00.0000.0375.79
4.3.110.0000.0335.73
4.3.100.0030.0235.68
4.3.90.0000.0275.74
4.3.80.0070.0305.69
4.3.70.0070.0235.67
4.3.60.0100.0175.65
4.3.50.0030.0305.68
4.3.40.0000.0375.66
4.3.30.0070.0305.32
4.3.20.0070.0175.32
4.3.10.0030.0275.32
4.3.00.0100.0237.36

preferences:
145.66 ms | 1394 KiB | 7 Q