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)
5.4.270.0000.06018.88
5.4.260.0170.07018.83
5.4.250.0030.05718.78
5.4.240.0170.06318.72
5.4.230.0170.04318.98
5.4.220.0200.06318.86
5.4.210.0070.05718.78
5.4.200.0100.07318.77
5.4.190.0070.05318.78
5.4.180.0200.04718.82
5.4.170.0170.06018.82
5.4.160.0100.04718.65
5.4.150.0130.07318.77
5.4.140.0030.05716.22
5.4.130.0000.05716.40
5.4.120.0130.04316.40
5.4.110.0130.05716.14
5.4.100.0130.06016.29
5.4.90.0030.07316.36
5.4.80.0200.04016.43
5.4.70.0030.05016.37
5.4.60.0070.05316.24
5.4.50.0170.05016.39
5.4.40.0130.05016.42
5.4.30.0130.04316.46
5.4.20.0100.05316.39
5.4.10.0130.06316.35
5.4.00.0030.05715.78
5.3.280.0100.05014.69
5.3.270.0070.07714.45
5.3.260.0130.05014.30
5.3.250.0000.05714.45
5.3.240.0030.05314.45
5.3.230.0230.04714.69
5.3.220.0300.05314.34
5.3.210.0000.06014.45
5.3.200.0230.05714.58
5.3.190.0130.04714.27
5.3.180.0030.05314.58
5.3.170.0200.05714.48
5.3.160.0130.05014.71
5.3.150.0070.05014.44
5.3.140.0200.04314.48
5.3.130.0070.05014.56
5.3.120.0170.04714.57
5.3.110.0130.06014.55
5.3.100.0130.06713.93
5.3.90.0100.04714.00
5.3.80.0130.05314.06
5.3.70.0070.04713.93
5.3.60.0100.05713.84
5.3.50.0170.05313.82
5.3.40.0070.05013.88
5.3.30.0070.05013.61
5.3.20.0100.04313.73
5.3.10.0170.03713.80
5.3.00.0070.06013.73
5.2.170.0000.04711.11
5.2.160.0070.04011.15
5.2.150.0030.05311.16
5.2.140.0030.04311.04
5.2.130.0070.04011.12
5.2.120.0030.04011.00
5.2.110.0070.04011.19
5.2.100.0070.05311.25
5.2.90.0100.03711.03
5.2.80.0000.04711.09
5.2.70.0070.05711.10
5.2.60.0100.03711.03
5.2.50.0030.04310.95
5.2.40.0030.04311.02
5.2.30.0100.03710.98
5.2.20.0070.03711.05
5.2.10.0170.03310.62
5.2.00.0000.04310.93
5.1.60.0130.0239.88
5.1.50.0030.0509.91
5.1.40.0100.02710.02
5.1.30.0100.03710.41
5.1.20.0030.05010.19
5.1.10.0000.05010.12
5.1.00.0170.03010.26
5.0.50.0030.0278.50
5.0.40.0070.0338.50
5.0.30.0000.0478.24
5.0.20.0070.0238.19
5.0.10.0000.0308.00
5.0.00.0030.0438.21
4.4.90.0000.0337.20
4.4.80.0000.0237.20
4.4.70.0030.0207.20
4.4.60.0070.0177.20
4.4.50.0000.0277.20
4.4.40.0030.0377.20
4.4.30.0070.0177.20
4.4.20.0100.0207.20
4.4.10.0100.0177.20
4.4.00.0030.0407.20
4.3.110.0030.0207.20
4.3.100.0030.0307.20
4.3.90.0070.0177.20
4.3.80.0030.0437.20
4.3.70.0070.0237.20
4.3.60.0030.0207.20
4.3.50.0070.0237.20
4.3.40.0130.0337.20
4.3.30.0000.0277.20
4.3.20.0030.0307.20
4.3.10.0000.0207.20
4.3.00.0130.0207.39

preferences:
145.27 ms | 1394 KiB | 7 Q