3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = 'a'; for ($x=0; $x++; $x <16) $salt = strval(rand(0,9)); echo strval(rand(0,9));

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)
7.2.00.0030.00919.27
7.1.70.0000.00917.13
7.1.60.0090.01519.29
7.1.50.0090.01316.68
7.1.00.0030.07022.40
7.0.200.0120.00614.59
7.0.140.0070.07021.95
7.0.60.0130.08320.04
7.0.50.0130.03317.63
7.0.40.0030.05320.21
7.0.30.0230.05020.00
7.0.20.0430.07020.04
7.0.10.0270.03320.09
7.0.00.0100.05720.08
5.6.280.0030.07321.08
5.6.210.0100.07020.52
5.6.200.0070.05018.08
5.6.190.0030.05320.34
5.6.180.0230.03320.60
5.6.170.0300.06020.37
5.6.160.0030.06720.44
5.6.150.0100.06718.22
5.6.140.0100.07318.22
5.6.130.0200.07018.16
5.6.120.0070.05720.98
5.6.110.0070.06321.03
5.6.100.0200.07321.00
5.6.90.0100.05321.11
5.6.80.0070.07320.51
5.6.70.0270.07720.46
5.5.350.0130.06320.40
5.5.340.0070.06717.95
5.5.330.0100.08020.19
5.5.320.0100.04720.20
5.5.310.0170.04320.28
5.5.300.0030.08017.92
5.5.290.0070.07717.91
5.5.280.0130.07320.64
5.5.270.0030.04720.95
5.5.260.0070.06020.75
5.5.250.0130.07020.61
5.5.240.0130.07720.03
5.4.450.1130.05019.49
5.4.440.1030.06719.55
5.4.430.0100.05719.09
5.4.420.0930.07719.51
5.4.410.0870.05019.34
5.4.400.0530.06718.68
5.4.390.0500.06018.61
5.4.380.0330.04718.68
5.4.370.0230.05718.55
5.4.360.0330.05318.73
5.4.350.0070.03711.97
5.4.340.0040.03711.96
5.4.320.0030.03912.45
5.4.310.0070.03812.45
5.4.300.0080.03612.45
5.4.290.0060.03612.45
5.4.280.0110.03612.34
5.4.270.0080.03412.35
5.4.260.0080.03812.34
5.4.250.0100.05019.00
5.4.240.0100.05018.72
5.4.230.0130.04718.82
5.4.220.0130.05018.87
5.4.210.0100.05018.67
5.4.200.0070.05318.74
5.4.190.0130.04318.73
5.4.180.0200.04318.92
5.4.170.0170.06318.68
5.4.160.0070.06318.95
5.4.150.0070.05718.91
5.4.140.0030.05316.23
5.4.130.0070.04716.45
5.4.120.0000.06016.25
5.4.110.0100.04716.46
5.4.100.0100.04716.19
5.4.90.0030.05316.49
5.4.80.0030.07016.18
5.4.70.0130.06716.38
5.4.60.0130.06716.36
5.4.50.0030.05316.44
5.4.40.0170.06316.44
5.4.30.0130.04316.39
5.4.20.0030.05316.46
5.4.10.0130.04716.32
5.4.00.0030.05015.95
5.3.290.0090.04012.80
5.3.280.0130.04314.74
5.3.270.0100.05714.65
5.3.260.0070.05714.59
5.3.250.0070.05714.46
5.3.240.0170.04314.47
5.3.230.0130.04014.47
5.3.220.0070.04714.50
5.3.210.0070.05314.58
5.3.200.0170.04714.43
5.3.190.0100.04714.71
5.3.180.0030.05314.57
5.3.170.0070.05314.65
5.3.160.0130.04314.58
5.3.150.0170.06014.56
5.3.140.0130.06314.57
5.3.130.0030.05714.70
5.3.120.0030.07014.70
5.3.110.0130.04714.41
5.3.100.0070.05014.05
5.3.90.0000.05314.03
5.3.80.0070.05014.11
5.3.70.0030.05313.79
5.3.60.0070.04713.88
5.3.50.0030.05013.77
5.3.40.0100.04313.78
5.3.30.0030.05713.79
5.3.20.0100.04313.61
5.3.10.0030.05013.64
5.3.00.0000.05713.52
5.2.170.0000.04311.14
5.2.160.0100.03311.09
5.2.150.0070.04311.16
5.2.140.0000.04711.04
5.2.130.0100.03311.11
5.2.120.0070.03711.21
5.2.110.0030.04011.19
5.2.100.0070.03711.10
5.2.90.0030.04010.93
5.2.80.0070.04310.97
5.2.70.0030.04310.92
5.2.60.0070.04711.05
5.2.50.0030.04011.02
5.2.40.0030.04011.01
5.2.30.0030.04010.86
5.2.20.0030.04010.97
5.2.10.0070.03711.01
5.2.00.0100.03310.68
5.1.60.0100.02710.14
5.1.50.0030.0339.99
5.1.40.0030.0339.89
5.1.30.0070.03310.39
5.1.20.0030.04310.51
5.1.10.0130.03010.25
5.1.00.0030.03710.21
5.0.50.0070.0308.54
5.0.40.0030.0278.48
5.0.30.0030.0408.20
5.0.20.0070.0278.38
5.0.10.0070.0238.25
5.0.00.0000.0478.15
4.4.90.0000.0336.46
4.4.80.0000.0236.46
4.4.70.0000.0236.56
4.4.60.0000.0236.56
4.4.50.0070.0276.56
4.4.40.0000.0336.56
4.4.30.0070.0236.56
4.4.20.0000.0236.56
4.4.10.0030.0306.56
4.4.00.0030.0436.56
4.3.110.0030.0206.56
4.3.100.0070.0176.56
4.3.90.0000.0206.56
4.3.80.0030.0306.56
4.3.70.0070.0276.56
4.3.60.0000.0236.56
4.3.50.0030.0206.56
4.3.40.0030.0306.56
4.3.30.0070.0176.56
4.3.20.0030.0206.56
4.3.10.0070.0176.56
4.3.00.0070.0236.48

preferences:
34.86 ms | 401 KiB | 5 Q