3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(NULL &lt; -1); var_dump(NULL == 0);

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)
5.4.320.0300.06018.95
5.4.310.0270.05719.15
5.4.300.0300.06719.08
5.4.290.0270.07319.22
5.4.280.0330.06019.13
5.4.270.0330.05719.02
5.4.260.0270.05318.95
5.4.250.0230.07018.99
5.4.240.0330.06719.13
5.4.230.0300.07018.87
5.4.220.0270.05718.98
5.4.210.0270.07319.14
5.4.200.0300.05719.21
5.4.190.0170.05019.21
5.4.180.0230.05718.84
5.4.170.0170.05319.13
5.4.160.0170.04018.97
5.4.150.0300.06318.97
5.4.140.0330.06316.41
5.4.130.0270.06316.35
5.4.120.0200.04016.34
5.4.110.0170.07716.58
5.4.100.0170.07716.55
5.4.90.0170.04716.54
5.4.80.0300.06716.50
5.4.70.0270.04716.52
5.4.60.0430.02316.32
5.4.50.0230.05316.52
5.4.40.0300.05016.53
5.4.30.0270.05716.53
5.4.20.0330.04016.25
5.4.10.0230.05016.51
5.4.00.0270.06715.82
5.3.290.0200.06314.51
5.3.280.0200.04314.43
5.3.270.0300.05714.65
5.3.260.0230.03714.55
5.3.250.0230.05014.44
5.3.240.0270.04014.59
5.3.230.0170.04714.43
5.3.220.0330.05014.55
5.3.210.0330.04314.47
5.3.200.0230.05314.54
5.3.190.0130.05314.55
5.3.180.0170.04314.66
5.3.170.0230.07314.49
5.3.160.0300.06014.51
5.3.150.0230.07014.54
5.3.140.0230.06714.46
5.3.130.0300.07314.48
5.3.120.0270.06314.39
5.3.110.0270.06714.38
5.3.100.0200.05013.89
5.3.90.0270.06013.86
5.3.80.0200.07313.86
5.3.70.0170.04713.95
5.3.60.0270.06714.11
5.3.50.0200.03313.77
5.3.40.0130.06313.82
5.3.30.0270.06713.71
5.3.20.0270.03313.59
5.3.10.0270.06713.51
5.3.00.0270.06013.73
5.2.170.0170.06013.45
5.2.160.0170.03713.45
5.2.150.0170.05713.45
5.2.140.0170.04313.45
5.2.130.0170.03313.45
5.2.120.0230.05013.45
5.2.110.0230.05313.45
5.2.100.0200.05013.45
5.2.90.0170.04713.45
5.2.80.0170.03713.45
5.2.70.0100.03313.45
5.2.60.0230.05313.45
5.2.50.0170.04013.45
5.2.40.0200.04713.45
5.2.30.0200.04313.45
5.2.20.0170.06013.45
5.2.10.0170.05013.45
5.2.00.0200.03713.45
5.1.60.0170.05313.45
5.1.50.0170.03713.45
5.1.40.0130.03313.45
5.1.30.0200.02713.45
5.1.20.0170.05313.45
5.1.10.0200.05313.45
5.1.00.0170.05013.45
5.0.50.0100.04713.45
5.0.40.0170.03713.45
5.0.30.0070.05013.45
5.0.20.0130.04013.45
5.0.10.0070.02713.45
5.0.00.0070.03313.45
4.4.90.0070.01713.45
4.4.80.0100.03013.45
4.4.70.0100.03313.45
4.4.60.0130.03013.45
4.4.50.0070.02713.45
4.4.40.0100.04713.45
4.4.30.0030.02313.45
4.4.20.0100.02713.45
4.4.10.0170.02713.45
4.4.00.0100.03313.45
4.3.110.0130.02713.45
4.3.100.0070.03713.45
4.3.90.0100.03013.45
4.3.80.0100.02313.45
4.3.70.0070.01713.45
4.3.60.0030.01713.45
4.3.50.0000.02013.45
4.3.40.0030.02713.45
4.3.30.0030.01313.45
4.3.20.0000.01713.45
4.3.10.0030.02013.45
4.3.00.0000.01713.45

preferences:
145.7 ms | 1394 KiB | 7 Q