3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(random_bytes('4d'));

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)
7.3.10.0110.00416.45
7.3.00.0040.01116.48
7.2.130.0130.00316.75
7.2.120.0000.01416.41
7.2.110.0030.01016.66
7.2.100.0040.00716.87
7.2.90.0040.00716.61
7.2.80.0060.00916.36
7.2.70.0120.00316.84
7.2.60.0110.00316.61
7.2.50.0070.00716.42
7.2.40.0060.00916.32
7.2.30.0060.00916.70
7.2.20.0100.00316.83
7.2.10.0040.01116.75
7.2.00.0050.01018.03
7.1.250.0000.01315.48
7.1.200.0070.00415.77
7.1.100.0040.00417.96
7.1.70.0000.00716.91
7.1.60.0000.01119.27
7.1.50.0200.01734.84
7.1.00.0130.06722.37
7.0.200.0080.00016.53
7.0.60.0030.04319.90
7.0.50.0070.03717.80
7.0.40.0030.08720.23
7.0.30.0100.04720.30
7.0.20.0270.06020.17
7.0.10.0100.08320.09
7.0.00.0100.07720.00
5.6.280.0030.05720.90
5.6.210.0070.05320.52
5.6.200.0070.07718.12
5.6.190.0070.04020.35
5.6.180.0170.04320.27
5.6.170.0500.06020.48
5.6.160.0000.04320.37
5.6.150.0130.07718.13
5.6.140.0030.08318.14
5.6.130.0100.08318.20
5.6.120.0030.07021.12
5.6.110.0170.07020.97
5.6.100.0130.08020.97
5.6.90.0100.08021.09
5.6.80.0130.06720.52
5.5.350.0000.08020.41
5.5.340.0130.07017.98
5.5.330.0070.04020.13
5.5.320.0230.05320.28
5.5.310.0330.07020.41
5.5.300.0070.08718.00
5.5.290.0070.04017.87
5.5.280.0030.05320.89
5.5.270.0030.04020.86
5.5.260.0170.07720.86
5.5.250.0130.07720.78
5.5.240.0300.07020.15
5.4.450.0800.05719.46
5.4.440.0570.07319.41
5.4.430.0670.05319.54
5.4.420.0800.05719.61
5.4.410.0730.05019.14
5.4.400.0630.06319.25
5.4.390.0530.06019.11
5.4.380.0630.05318.95
5.4.370.0530.06019.13
5.4.360.0700.05318.95
5.4.350.0770.07319.09
5.4.340.0670.05019.14
5.4.320.0870.06019.25
5.4.310.0800.04719.08
5.4.300.0700.07319.11
5.4.290.0830.06019.11
5.4.280.0670.05018.99
5.4.270.0770.05019.28
5.4.260.0700.05718.92
5.4.250.0670.05019.22
5.4.240.0570.05719.15
5.4.230.0730.05018.98
5.4.220.0800.07719.14
5.4.210.0770.07319.19
5.4.200.0800.04019.11
5.4.190.0730.05719.12
5.4.180.0570.06318.93
5.4.170.0770.06318.98
5.4.160.0870.05719.11
5.4.150.0900.07319.29
5.4.140.0770.05316.42
5.4.130.0770.05716.57
5.4.120.0670.04716.48
5.4.110.0800.05016.06
5.4.100.0830.05316.45
5.4.90.0770.05716.39
5.4.80.0600.05016.35
5.4.70.0070.07316.25
5.4.60.0070.05016.16
5.4.50.0000.08016.41
5.4.40.0230.06016.19
5.4.30.0400.06016.38
5.4.20.0330.06016.40

preferences:
31.44 ms | 401 KiB | 5 Q