3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo implode('-', [ bin2hex(random_bytes(4)), bin2hex(random_bytes(4)), bin2hex(random_bytes(4)), bin2hex(random_bytes(4)) ]);

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)
7.2.00.0000.01219.46
7.1.100.0040.01217.88
7.1.70.0040.00416.75
7.1.60.0160.01019.12
7.1.50.0040.01916.58
7.1.00.0030.07722.28
7.0.200.0000.01016.60
7.0.60.0070.08719.93
7.0.50.0070.03717.79
7.0.40.0000.07320.05
7.0.30.0300.07320.00
7.0.20.0270.07720.16
7.0.10.0070.07720.06
7.0.00.0100.08019.99
5.6.280.0070.06020.77
5.6.210.0100.07720.54
5.6.200.0130.07718.18
5.6.190.0030.04320.35
5.6.180.0430.05320.77
5.6.170.0370.07720.40
5.6.160.0170.07320.62
5.6.150.0100.07718.15
5.6.140.0130.03018.22
5.6.130.0100.05318.15
5.6.120.0070.06321.00
5.6.110.0100.07321.00
5.6.100.0100.07321.13
5.6.90.0030.04721.09
5.6.80.0000.05020.38
5.5.350.4330.03720.42
5.5.340.0170.06317.95
5.5.330.0000.04720.28
5.5.320.0270.06020.30
5.5.310.0270.05320.20
5.5.300.0100.07317.88
5.5.290.0030.08317.96
5.5.280.0100.07020.76
5.5.270.0100.04720.79
5.5.260.0170.07320.77
5.5.250.0100.03320.66
5.5.240.0070.04320.25
5.4.450.0770.06019.55
5.4.440.0200.07319.46
5.4.430.0170.07719.45
5.4.420.0300.05319.25
5.4.410.0330.05719.19
5.4.400.0470.05719.00
5.4.390.0070.06318.92
5.4.380.0600.05018.79
5.4.370.0430.06719.15
5.4.360.0630.06319.27
5.4.350.0530.05719.00
5.4.340.0570.06019.08
5.4.320.0200.07319.12
5.4.310.0370.06319.01
5.4.300.0500.05319.31
5.4.290.0700.05019.08
5.4.280.0670.05319.12
5.4.270.0500.06018.99
5.4.260.0400.06319.05
5.4.250.0570.04718.94
5.4.240.0400.04718.82
5.4.230.0270.05319.18
5.4.220.0270.05719.15
5.4.210.0230.05718.96
5.4.200.0230.05316.82
5.4.190.0130.06719.28
5.4.180.0230.06318.96
5.4.170.0170.06319.08
5.4.160.0200.05718.95
5.4.150.0070.06719.09
5.4.140.0200.06016.33
5.4.130.0130.06016.19
5.4.120.0130.06016.51
5.4.110.0200.04716.28
5.4.100.0200.05316.25
5.4.90.0270.04316.45
5.4.80.0170.05316.23
5.4.70.0130.05716.24
5.4.60.0330.04716.32
5.4.50.0170.05716.49
5.4.40.0170.05316.30
5.4.30.0170.05016.45
5.4.20.0130.06316.29
5.4.10.0170.04716.31
5.4.00.0200.04715.89
5.3.290.0130.06014.54
5.3.280.0230.04714.44
5.3.270.0170.05714.40
5.3.260.0170.05314.59
5.3.250.0100.05714.55
5.3.240.0100.05014.37
5.3.230.0070.06014.43
5.3.220.0270.05714.45
5.3.210.0070.05714.45
5.3.200.0130.05014.43
5.3.190.0170.06014.66
5.3.180.0200.04714.55
5.3.170.0070.06014.52
5.3.160.0070.06014.37
5.3.150.0100.05314.36
5.3.140.0300.03714.39
5.3.130.0130.05014.40
5.3.120.0130.05314.55
5.3.110.0100.06714.53
5.3.100.0170.06014.13
5.3.90.0030.06013.98
5.3.80.0100.05313.86
5.3.70.0130.05313.85
5.3.60.0100.06013.98
5.3.50.0170.05013.79
5.3.40.0130.05313.75
5.3.30.0130.05013.93
5.3.20.0230.03713.71
5.3.10.0130.04713.43
5.3.00.0070.05713.41
5.2.170.0030.05011.20
5.2.160.0100.04311.09
5.2.150.0200.03711.00
5.2.140.0130.05011.08
5.2.130.0170.04710.89
5.2.120.0230.04011.04
5.2.110.0170.04010.96
5.2.100.0170.03711.05
5.2.90.0070.04310.94
5.2.80.0100.04311.17
5.2.70.0170.03710.90
5.2.60.0530.03311.06
5.2.50.0500.03310.82
5.2.40.0470.04310.97
5.2.30.0430.04010.82
5.2.20.0270.04310.82
5.2.10.0300.03710.82
5.2.00.0170.03010.82
5.1.60.0230.02710.82
5.1.50.0300.03310.82
5.1.40.0100.03310.82
5.1.30.0070.04310.82
5.1.20.0170.05010.82
5.1.10.0330.03310.82
5.1.00.0270.03010.82
5.0.50.0070.02710.82
5.0.40.0130.02010.82
5.0.30.0070.04310.82
5.0.20.0070.03010.82
5.0.10.0100.02710.82
5.0.00.0100.04010.82
4.4.90.0000.02710.82
4.4.80.0070.02310.82
4.4.70.0170.02310.82
4.4.60.0130.01710.82
4.4.50.0030.02710.82
4.4.40.0170.03310.82
4.4.30.0070.02710.82
4.4.20.0070.02710.82
4.4.10.0130.02010.82
4.4.00.0070.03710.82
4.3.110.0100.02010.82
4.3.100.0070.02010.82
4.3.90.0070.02010.82
4.3.80.0130.02710.82
4.3.70.0100.01710.82
4.3.60.0100.01710.82
4.3.50.0030.02710.82
4.3.40.0030.04010.82
4.3.30.0070.02310.82
4.3.20.0030.02310.82
4.3.10.0030.02010.82
4.3.00.0030.0207.28

preferences:
33.25 ms | 401 KiB | 5 Q