3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace red_is_blue { use const bool(1) as false; var_dump(false); var_dump(\false); }

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)
5.4.320.0230.06719.08
5.4.310.0230.05719.24
5.4.300.0230.06718.98
5.4.290.0270.07319.09
5.4.280.0170.08318.95
5.4.270.0230.06719.05
5.4.260.0270.06719.11
5.4.250.0230.05019.24
5.4.240.0230.04318.86
5.4.230.0230.06719.08
5.4.220.0270.07019.08
5.4.210.0300.04019.19
5.4.200.0300.03719.16
5.4.190.0300.06719.12
5.4.180.0330.06318.99
5.4.170.0230.07019.30
5.4.160.0230.07019.21
5.4.150.0330.06319.20
5.4.140.0200.06016.51
5.4.130.0300.05716.51
5.4.120.0230.06716.47
5.4.110.0370.06016.54
5.4.100.0300.05716.40
5.4.90.0270.06316.56
5.4.80.0230.06716.40
5.4.70.0200.04716.57
5.4.60.0230.08716.38
5.4.50.0130.06016.48
5.4.40.0330.04716.34
5.4.30.0100.05016.42
5.4.20.0270.06316.42
5.4.10.0130.08016.25
5.4.00.0230.03315.78
5.3.290.0230.08014.54
5.3.280.0270.03714.53
5.3.270.0200.06314.55
5.3.260.0200.08014.54
5.3.250.0170.07014.55
5.3.240.0330.06314.55
5.3.230.0270.06314.65
5.3.220.0230.05714.42
5.3.210.0230.07314.65
5.3.200.0200.06014.52
5.3.190.0230.07314.41
5.3.180.0170.07014.40
5.3.170.0200.07314.50
5.3.160.0200.04314.52
5.3.150.0270.04314.40
5.3.140.0230.07314.39
5.3.130.0200.05014.59
5.3.120.0330.06314.53
5.3.110.0230.04714.64
5.3.100.0230.06313.89
5.3.90.0230.06713.86
5.3.80.0230.03713.86
5.3.70.0200.04014.06
5.3.60.0170.03713.98
5.3.50.0230.07313.99
5.3.40.0270.06713.79
5.3.30.0130.05713.75
5.3.20.0300.02313.54
5.3.10.0230.04013.46
5.3.00.0270.07713.59
5.2.170.0200.03312.19
5.2.160.0130.04312.19
5.2.150.0170.06312.19
5.2.140.0130.03312.19
5.2.130.0230.05312.19
5.2.120.0170.05712.19
5.2.110.0130.06712.19
5.2.100.0270.04712.19
5.2.90.0200.05712.19
5.2.80.0200.06012.19
5.2.70.0230.05712.19
5.2.60.0170.04312.19
5.2.50.0200.03312.19
5.2.40.0170.06012.19
5.2.30.0100.06012.19
5.2.20.0170.05712.19
5.2.10.0170.04312.19
5.2.00.0230.05012.19
5.1.60.0170.04012.19
5.1.50.0130.03312.19
5.1.40.0270.03312.19
5.1.30.0170.03312.19
5.1.20.0100.03312.19
5.1.10.0200.04712.19
5.1.00.0100.04312.19
5.0.50.0100.02712.19
5.0.40.0130.02012.19
5.0.30.0070.06712.19
5.0.20.0100.02012.19
5.0.10.0130.02712.19
5.0.00.0000.03712.19
4.4.90.0100.01712.19
4.4.80.0070.01712.19
4.4.70.0170.01312.19
4.4.60.0130.03012.19
4.4.50.0100.03012.19
4.4.40.0100.04712.19
4.4.30.0070.01712.19
4.4.20.0100.02712.19
4.4.10.0070.01712.19
4.4.00.0030.02712.19
4.3.110.0070.02012.19
4.3.100.0070.02712.19
4.3.90.0130.02712.19
4.3.80.0070.05712.19
4.3.70.0170.02312.19
4.3.60.0170.01012.19
4.3.50.0130.01712.19
4.3.40.0070.03312.19
4.3.30.0030.03712.19
4.3.20.0070.03312.19
4.3.10.0070.03312.19
4.3.00.0070.02312.19

preferences:
140.37 ms | 1398 KiB | 7 Q