3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b ?? 1; $b

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)
5.6.120.0000.04320.99
5.6.110.0130.07720.97
5.6.100.0030.08320.93
5.6.90.0070.06320.97
5.6.80.0100.07020.40
5.6.70.4000.04020.37
5.5.280.0070.09020.80
5.5.270.0030.04020.93
5.5.260.0030.04020.96
5.5.250.0270.06320.70
5.5.240.0230.07320.32
5.4.440.0270.07719.46
5.4.430.0430.06319.46
5.4.420.0270.06019.44
5.4.410.0130.06319.52
5.4.400.0170.06019.14
5.4.390.0100.07019.12
5.4.380.0130.05719.23
5.4.370.0100.07019.20
5.4.360.0270.03719.15
5.4.350.0230.07318.82
5.4.340.0800.06019.16
5.4.320.0670.07018.85
5.4.310.0270.04718.81
5.4.300.0200.05719.23
5.4.290.0170.06018.84
5.4.280.0330.06018.96
5.4.270.0270.04719.25
5.4.260.0100.06319.19
5.4.250.0170.05019.25
5.4.240.0200.05019.11
5.4.230.0170.05719.22
5.4.220.0270.05719.30
5.4.210.0100.08319.14
5.4.200.0370.06016.76
5.4.190.0130.05719.10
5.4.180.0070.05719.11
5.4.170.0570.06718.98
5.4.160.0600.05718.95
5.4.150.0530.05019.11
5.4.140.0100.05316.71
5.4.130.0470.05016.41
5.4.120.0830.04716.32
5.4.110.0670.05316.31
5.4.100.0230.05316.37
5.4.90.0400.06716.75
5.4.80.0270.05716.26
5.4.70.0700.05316.50
5.4.60.1030.04316.52
5.4.50.1070.06016.38
5.4.40.0770.06716.25
5.4.30.0570.05016.47
5.4.20.0170.05316.47
5.4.10.0000.06316.34
5.4.00.0200.07015.73
5.3.290.0700.08014.75
5.3.280.0200.04314.44
5.3.270.0730.05314.56
5.3.260.0630.05714.44
5.3.250.0730.04314.61
5.3.240.0270.06314.56
5.3.230.0370.06014.41
5.3.220.0630.07014.40
5.3.210.0630.07314.36
5.3.200.0530.06014.41
5.3.190.0100.07014.43
5.3.180.0530.06714.50
5.3.170.0730.06714.52
5.3.160.0770.07314.41
5.3.150.0570.06314.64
5.3.140.0530.05014.50
5.3.130.0700.04314.39
5.3.120.0730.05314.63
5.3.110.0730.05314.39
5.3.100.0700.05014.04
5.3.90.0900.07013.95
5.3.80.0700.08013.77
5.3.70.0970.07013.80
5.3.60.0700.05314.00
5.3.50.0600.05713.89
5.3.40.0770.05713.79
5.3.30.0630.06713.84
5.3.20.0800.05313.54
5.3.10.0730.05013.61
5.3.00.0930.06013.56
5.2.170.0530.05011.14
5.2.160.0630.03710.94
5.2.150.0430.06011.07
5.2.140.0530.06310.96
5.2.130.0670.04010.95
5.2.120.0670.04010.94
5.2.110.0700.05011.03
5.2.100.0730.03711.02
5.2.90.0800.05311.06
5.2.80.0630.06010.94
5.2.70.0570.05310.94
5.2.60.0630.05010.93
5.2.50.0630.05310.83
5.2.40.0500.04311.13
5.2.30.0500.04710.76
5.2.20.0570.03310.79
5.2.10.0400.04310.75
5.2.00.0430.05310.69
5.1.60.0400.0439.91
5.1.50.0370.0479.96
5.1.40.0430.0509.86
5.1.30.0570.04710.17
5.1.20.0370.04310.41
5.1.10.0600.02710.14
5.1.00.0700.0209.88
5.0.50.0170.0408.58
5.0.40.0270.0278.40
5.0.30.0230.0438.06
5.0.20.0270.0308.40
5.0.10.0370.0238.30
5.0.00.0170.0478.05
4.4.90.0300.0205.82
4.4.80.0230.0205.85
4.4.70.0230.0175.82
4.4.60.0070.0275.88
4.4.50.0270.0235.84
4.4.40.0300.0335.80
4.4.30.0200.0235.83
4.4.20.0230.0205.88
4.4.10.0230.0235.81
4.4.00.0230.0335.89
4.3.110.0230.0235.78
4.3.100.0200.0205.68
4.3.90.0270.0175.67
4.3.80.0230.0375.70
4.3.70.0330.0205.73
4.3.60.0330.0205.76
4.3.50.0300.0205.66
4.3.40.0270.0305.66
4.3.30.0170.0274.50
4.3.20.0030.0274.41
4.3.10.0100.0274.43
4.3.00.0100.0208.54

preferences:
146.88 ms | 1394 KiB | 7 Q