3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(defined('WHATEVER_THIS_ISNT_DEFINED'))

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)
5.4.270.0170.04718.80
5.4.260.0130.06719.00
5.4.250.0170.04318.99
5.4.240.0100.07318.79
5.4.230.0130.04718.72
5.4.220.0130.05018.95
5.4.210.0070.05318.83
5.4.200.0130.05318.83
5.4.190.0100.06018.78
5.4.180.0070.06018.82
5.4.170.0170.05018.66
5.4.160.0070.07718.72
5.4.150.0100.07018.83
5.4.140.0130.06716.23
5.4.130.0130.05016.17
5.4.120.0100.06716.41
5.4.110.0100.06316.42
5.4.100.0030.05316.40
5.4.90.0070.05016.48
5.4.80.0170.04316.16
5.4.70.0130.06316.22
5.4.60.0100.07016.43
5.4.50.0130.04716.39
5.4.40.0100.06016.51
5.4.30.0130.06316.30
5.4.20.0100.04716.16
5.4.10.0130.04716.38
5.4.00.0100.04715.92
5.3.280.0000.05714.46
5.3.270.0100.05014.65
5.3.260.0170.04714.52
5.3.250.0030.05314.48
5.3.240.0070.05014.62
5.3.230.0200.04314.37
5.3.220.0130.06314.48
5.3.210.0070.07314.48
5.3.200.0230.06714.49
5.3.190.0100.06014.57
5.3.180.0070.06014.60
5.3.170.0170.04714.58
5.3.160.0130.05014.34
5.3.150.0170.06014.58
5.3.140.0170.06314.61
5.3.130.0000.08314.57
5.3.120.0000.06014.46
5.3.110.0130.06714.54
5.3.100.0130.05314.13
5.3.90.0030.07313.74
5.3.80.0130.07014.06
5.3.70.0000.05313.94
5.3.60.0030.06713.94
5.3.50.0130.04313.73
5.3.40.0130.06313.99
5.3.30.0030.05314.00
5.3.20.0070.04713.61
5.3.10.0100.05713.66
5.3.00.0130.04313.41
5.2.170.0030.05010.90
5.2.160.0100.03311.13
5.2.150.0070.06011.02
5.2.140.0030.06011.24
5.2.130.0130.05011.25
5.2.120.0030.04011.21
5.2.110.0130.03711.11
5.2.100.0000.04711.11
5.2.90.0000.04711.02
5.2.80.0100.03711.10
5.2.70.0130.05311.19
5.2.60.0070.04710.98
5.2.50.0100.04310.94
5.2.40.0100.03711.00
5.2.30.0030.05010.99
5.2.20.0030.04010.97
5.2.10.0030.04710.93
5.2.00.0070.05710.79
5.1.60.0030.04710.03
5.1.50.0070.03310.04
5.1.40.0130.0279.92
5.1.30.0030.06010.26
5.1.20.0030.03710.41
5.1.10.0100.03310.02
5.1.00.0030.05310.12
5.0.50.0100.0238.45
5.0.40.0030.0338.35
5.0.30.0030.0478.24
5.0.20.0030.0278.02
5.0.10.0000.0338.18
5.0.00.0130.0308.25
4.4.90.0030.0307.19
4.4.80.0030.0307.19
4.4.70.0030.0237.19
4.4.60.0100.0237.19
4.4.50.0030.0207.19
4.4.40.0070.0337.19
4.4.30.0070.0237.19
4.4.20.0000.0337.19
4.4.10.0000.0237.19
4.4.00.0030.0437.19
4.3.110.0070.0277.19
4.3.100.0030.0307.19
4.3.90.0030.0277.19
4.3.80.0000.0477.19
4.3.70.0030.0207.19
4.3.60.0000.0307.19
4.3.50.0030.0207.19
4.3.40.0030.0407.19
4.3.30.0100.0137.19
4.3.20.0030.0277.19
4.3.10.0030.0207.19
4.3.00.0030.0206.88

preferences:
166.92 ms | 1394 KiB | 7 Q