3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = random_bytes(2147483633);

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)
7.4.00.0000.01914.98
7.3.120.0030.01414.53
7.3.110.0100.00714.96
7.3.100.0040.01114.67
7.3.90.0070.01114.55
7.3.80.0030.00914.84
7.3.70.0060.00814.53
7.3.60.0060.00914.60
7.3.50.0060.00314.54
7.3.40.0070.00714.55
7.3.30.0070.00314.68
7.3.20.0060.00916.59
7.3.10.0090.00616.69
7.3.00.0060.00916.34
7.2.250.0130.00614.76
7.2.240.0070.01414.70
7.2.230.0070.00714.87
7.2.220.0070.00715.02
7.2.210.0090.00614.98
7.2.200.0040.00814.82
7.2.190.0090.00614.74
7.2.180.0030.01414.63
7.2.170.0040.00414.67
7.2.60.0040.01216.55
7.2.00.0130.00619.33
7.1.330.0070.00715.61
7.1.320.0070.00715.39
7.1.310.0030.01015.69
7.1.300.0100.00315.63
7.1.290.0040.01115.45
7.1.280.0040.01115.58
7.1.270.0180.00015.39
7.1.260.0060.00915.61
7.1.200.0030.00715.50
7.1.100.0030.01017.98
7.1.70.0030.00716.97
7.1.60.0120.01219.50
7.1.50.0090.01216.86
7.1.00.0030.07722.43
7.0.200.0060.00914.68
7.0.60.0130.08019.81
7.0.50.0070.07317.82
7.0.40.0030.05720.19
7.0.30.0230.05720.22
7.0.20.0230.07720.30
7.0.10.0030.04320.16
7.0.00.0200.06320.20
5.6.280.0030.03721.06
5.6.210.0130.07320.49
5.6.200.0100.03718.09
5.6.190.0070.08720.61
5.6.180.0330.07320.41
5.6.170.0230.06320.40
5.6.160.0030.07020.48
5.6.150.0100.07718.21
5.6.140.0100.04018.18
5.6.130.0070.06018.17
5.6.120.0070.05021.09
5.6.110.0070.07321.11
5.6.100.0070.07720.88
5.6.90.0130.07020.97
5.6.80.0170.07020.33
5.5.350.0030.08720.36
5.5.340.0000.04717.93
5.5.330.0100.08320.23
5.5.320.4630.04020.32
5.5.310.0170.04320.20
5.5.300.0100.07017.97
5.5.290.0230.07317.90
5.5.280.0100.07320.86
5.5.270.0070.08320.66
5.5.260.0030.05020.86
5.5.250.0030.04020.49
5.5.240.0030.03320.16
5.4.450.0100.06319.43
5.4.440.0400.07019.55
5.4.430.0600.06719.37
5.4.420.0600.07319.39
5.4.410.0430.07019.08
5.4.400.0670.06319.18
5.4.390.0670.06018.86
5.4.380.0500.06318.89
5.4.370.0670.06719.02
5.4.360.0830.06319.29
5.4.350.0600.05019.21
5.4.340.0530.06718.85
5.4.320.0770.05318.86
5.4.310.0700.05719.33
5.4.300.0800.06318.74
5.4.290.0570.05718.74
5.4.280.0670.05719.07
5.4.270.0670.06019.24
5.4.260.0430.04718.85
5.4.250.0500.05019.31
5.4.240.0500.05718.73
5.4.230.0600.05019.24
5.4.220.0670.04318.85
5.4.210.0570.05018.67
5.4.200.0600.05319.04
5.4.190.0430.05718.75
5.4.180.0530.05719.20
5.4.170.0530.05719.29
5.4.160.0670.05018.72
5.4.150.0370.06718.86
5.4.140.0600.06716.49
5.4.130.0630.04716.46
5.4.120.0630.05016.34
5.4.110.0600.05716.06
5.4.100.0630.05016.49
5.4.90.0600.04316.54
5.4.80.0630.04016.05
5.4.70.0300.07016.29
5.4.60.0070.06716.43
5.4.50.0000.05316.39
5.4.40.0170.03716.39
5.4.30.0270.03316.19
5.4.20.0000.05016.46

preferences:
32.39 ms | 400 KiB | 5 Q