3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); echo $time; $random = str_random ( 16 ); echo $random;

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)
7.2.00.0030.01419.41
7.1.70.0070.00316.87
7.1.60.0070.01419.32
7.1.50.0070.01516.64
7.1.00.0070.07322.33
7.0.200.0090.00316.68
7.0.140.0100.06722.11
7.0.70.0070.08321.77
7.0.60.0000.08721.68
7.0.50.0100.05722.09
7.0.40.0100.08320.19
7.0.30.0030.04320.18
7.0.20.0030.05020.08
7.0.10.0100.08020.10
7.0.00.0030.06020.03
5.6.280.0030.07020.81
5.6.220.0030.06320.73
5.6.210.0100.07320.73
5.6.200.0000.09721.08
5.6.190.0030.08021.05
5.6.180.0200.08021.03
5.6.170.0070.08721.08
5.6.160.0000.09020.95
5.6.150.0070.07720.91
5.6.140.0030.08721.03
5.6.130.0030.08021.07
5.6.120.0070.08021.05
5.6.110.0130.07721.05
5.6.100.0030.07021.08
5.6.90.0070.08321.08
5.6.80.0100.07720.46
5.6.70.0030.08020.50
5.6.60.0000.04020.44
5.6.50.0070.03320.31
5.6.40.0070.03720.45
5.6.30.0030.03720.38
5.6.20.0000.04020.36
5.6.10.0030.05720.41
5.6.00.0030.03720.41
5.5.360.0000.09020.32
5.5.350.0030.07720.46
5.5.340.0030.08320.63
5.5.330.0070.08720.87
5.5.320.0030.08320.75
5.5.310.0000.08320.86
5.5.300.0070.07320.81
5.5.290.0070.05320.79
5.5.280.0070.08020.82
5.5.270.0000.09020.72
5.5.260.0000.06720.81
5.5.250.0070.08020.58
5.5.240.0070.08020.25
5.5.230.0030.07720.29
5.5.220.0000.04320.25
5.5.210.0030.06020.29
5.5.200.0000.04320.18
5.5.190.0030.04320.20
5.5.180.0030.03720.14
5.5.160.0000.04320.11
5.5.150.0070.03320.23
5.5.140.0070.03720.11
5.5.130.0100.04020.17
5.5.120.0100.03320.17
5.5.110.0000.04020.07
5.5.100.0000.03320.16
5.5.90.0000.04320.16
5.5.80.0070.02719.93
5.5.70.0000.04019.99
5.5.60.0030.03720.07
5.5.50.0030.03320.14
5.5.40.0000.03320.04
5.5.30.0000.04320.14
5.5.20.0030.03720.12
5.5.10.0030.03720.02
5.5.00.0000.03320.08
5.4.450.0070.07719.29
5.4.440.0030.06719.13
5.4.430.0030.07719.44
5.4.420.0030.08019.43
5.4.410.0000.07019.18
5.4.400.0070.07719.12
5.4.390.0000.08318.81
5.4.380.0030.03719.14
5.4.370.0030.03719.10
5.4.360.0030.03718.98
5.4.350.0000.04719.04
5.4.340.0030.03719.14
5.4.320.0070.04719.06
5.4.310.0030.04019.03
5.4.300.0000.05319.02
5.4.290.0030.04018.80
5.4.280.0000.04719.02
5.4.270.0000.04019.02
5.4.260.0000.03719.04
5.4.250.0000.04018.80
5.4.240.0000.04019.06
5.4.230.0070.05718.97
5.4.220.0030.03719.11
5.4.210.0000.04019.11
5.4.200.0000.03319.04
5.4.190.0000.04719.06
5.4.180.0070.02719.09
5.4.170.0000.03718.97
5.4.160.0030.03019.02
5.4.150.0030.03319.05
5.4.140.0000.04016.37
5.4.130.0030.02716.36
5.4.120.0070.03016.27
5.4.110.0030.03716.45
5.4.100.0070.03016.20
5.4.90.0030.03316.27
5.4.80.0030.03316.40
5.4.70.0000.03716.39
5.4.60.0000.03316.23
5.4.50.0000.03016.18
5.4.40.0000.04016.46
5.4.30.0100.03016.37
5.4.20.0030.04316.22
5.4.10.0000.05716.17
5.4.00.0100.06315.78
5.3.290.0000.04015.78
5.3.280.0070.04015.78
5.3.270.0070.03315.78
5.3.260.0000.03715.78
5.3.250.0000.03715.78
5.3.240.0030.03315.78
5.3.230.0000.03715.78
5.3.220.0000.03015.78
5.3.210.0030.03715.78
5.3.200.0030.03315.78
5.3.190.0030.05015.78
5.3.180.0000.03715.78
5.3.170.0030.03315.78
5.3.160.0000.03015.78
5.3.150.0000.03015.78
5.3.140.0030.03315.78
5.3.130.0030.04015.78
5.3.120.0000.03715.78
5.3.110.0030.07715.78
5.3.100.0000.06015.78
5.3.90.0030.07315.78
5.3.80.0030.07315.78
5.3.70.0100.05715.78
5.3.60.0000.05015.78
5.3.50.0000.05015.78
5.3.40.0000.08015.78
5.3.30.0000.05015.78
5.3.20.0070.05715.78
5.3.10.0070.06015.78
5.3.00.0070.06715.78
5.2.170.0000.06015.78
5.2.160.0000.04315.78
5.2.150.0000.05315.78
5.2.140.0000.06715.78
5.2.130.0070.05715.78
5.2.120.0030.05315.78
5.2.110.0000.06015.78
5.2.100.0030.05715.78
5.2.90.0030.06315.78
5.2.80.0000.05015.78
5.2.70.0030.06715.78
5.2.60.0030.06015.78
5.2.50.0000.06015.78
5.2.40.0070.06315.78
5.2.30.0030.04715.78
5.2.20.0030.06015.78
5.2.10.0070.05715.78
5.2.00.0070.05715.78
5.1.60.0030.05015.78
5.1.50.0070.04015.78
5.1.40.0030.05015.78
5.1.30.0070.05715.78
5.1.20.0000.06315.78
5.1.10.0070.04315.78
5.1.00.0130.04715.78
5.0.50.0030.04315.78
5.0.40.0030.04315.78
5.0.30.0000.05015.78
5.0.20.0030.03015.78
5.0.10.0000.03715.78
5.0.00.0000.06015.78
4.4.90.0030.02715.78
4.4.80.0030.01715.78
4.4.70.0070.03015.78
4.4.60.0030.03315.78
4.4.50.0000.03015.78
4.4.40.0030.05015.78
4.4.30.0100.03015.78
4.4.20.0070.03315.78
4.4.10.0030.03715.78
4.4.00.0000.04715.78
4.3.110.0030.03315.78
4.3.100.0000.03715.78
4.3.90.0070.03015.78
4.3.80.0100.04715.78
4.3.70.0030.02015.78
4.3.60.0030.03315.78
4.3.50.0000.02015.78
4.3.40.0000.05715.78
4.3.30.0000.04015.78
4.3.20.0100.02315.78
4.3.10.0000.02315.78
4.3.00.0030.03015.78

preferences:
39.27 ms | 401 KiB | 5 Q