3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('yW-') . substr(uniqid(), -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)
7.2.00.0090.00619.43
7.1.70.0160.00017.22
7.1.60.0100.01419.40
7.1.50.0070.01417.04
7.1.00.0100.07022.42
7.0.200.0060.00616.75
7.0.140.0100.06722.15
7.0.100.0070.05721.77
7.0.90.0000.06721.68
7.0.80.0070.08021.93
7.0.70.0030.08321.82
7.0.60.0100.08721.75
7.0.50.0030.05022.09
7.0.40.0000.08320.13
7.0.30.0070.07020.14
7.0.20.0070.06019.95
7.0.10.0130.07320.02
7.0.00.0200.05320.12
5.6.280.0130.06020.88
5.6.250.0170.07720.76
5.6.240.0130.04720.70
5.6.230.0070.08320.64
5.6.220.0070.08320.57
5.6.210.0200.07320.67
5.6.200.0070.07321.00
5.6.190.0030.08321.05
5.6.180.0070.08021.02
5.6.170.0100.07320.93
5.6.160.0100.07721.13
5.6.150.0130.05321.03
5.6.140.0070.07021.13
5.6.130.0070.07721.05
5.6.120.0030.07721.04
5.6.110.0170.08021.00
5.6.100.0100.08721.14
5.6.90.0100.04320.99
5.6.80.0100.05020.41
5.6.70.0070.03720.54
5.6.60.0130.03320.40
5.6.50.0030.04020.41
5.6.40.0030.03720.25
5.6.30.0030.04720.47
5.6.20.0070.04020.45
5.6.10.0000.04020.41
5.6.00.0070.06720.39
5.5.380.0030.07020.40
5.5.370.0000.07020.56
5.5.360.0100.07320.46
5.5.350.0130.07020.44
5.5.340.0070.08720.63
5.5.330.0100.08020.82
5.5.320.0000.07320.90
5.5.310.0070.06020.88
5.5.300.0070.04320.63
5.5.290.0030.07720.92
5.5.280.0170.06320.91
5.5.270.0170.06320.89
5.5.260.0030.09320.86
5.5.250.0070.08320.69
5.5.240.0030.06020.30
5.5.230.0030.04020.12
5.5.220.0000.04320.28
5.5.210.0030.03720.27
5.5.200.0030.03720.17
5.5.190.0070.04720.11
5.5.180.0000.04320.13
5.5.160.0070.04720.25
5.5.150.0030.03720.14
5.5.140.0100.03320.21
5.5.130.0030.03720.19
5.5.120.0100.04020.27
5.5.110.0000.04020.14
5.5.100.0030.08020.06
5.5.90.0130.03320.14
5.5.80.0000.04320.15
5.5.70.0000.04720.05
5.5.60.0000.04020.05
5.5.50.0000.04020.13
5.5.40.0000.04019.95
5.5.30.0000.04020.02
5.5.20.0070.03320.10
5.5.10.0070.03719.95
5.5.00.0100.05020.11
5.4.450.0130.04719.40
5.4.440.0030.08019.35
5.4.430.0030.08319.37
5.4.420.0000.08719.11
5.4.410.0100.06019.32
5.4.400.0070.03319.03
5.4.390.0000.04719.14
5.4.380.0000.04018.95
5.4.370.0030.03719.10
5.4.360.0030.03719.03
5.4.350.0070.04318.89
5.4.340.0000.04018.81
5.4.320.0070.06318.96
5.4.310.0030.03719.03
5.4.300.0000.04018.97
5.4.290.0000.04019.04
5.4.280.0030.04019.12
5.4.270.0000.04719.22
5.4.260.0000.04018.81
5.4.250.0030.03718.97
5.4.240.0100.02719.02
5.4.230.0070.03319.05
5.4.220.0070.03319.09
5.4.210.0030.03719.12
5.4.200.0030.05318.80
5.4.190.0100.03018.77
5.4.180.0000.04719.01
5.4.170.0000.05719.08
5.4.160.0100.02719.07
5.4.150.0000.08318.94
5.4.140.0030.08016.37
5.4.130.0100.05316.26
5.4.120.0130.07016.29
5.4.110.0070.07016.41
5.4.100.0030.07016.41
5.4.90.0100.04016.50
5.4.80.0030.05016.36
5.4.70.0100.07016.39
5.4.60.0030.06016.28
5.4.50.0030.07316.27
5.4.40.0130.06716.28
5.4.30.0030.04316.29
5.4.20.0100.07016.29
5.4.10.0100.07316.28
5.4.00.0030.07015.72
5.3.290.0030.07014.62
5.3.280.0070.03714.58
5.3.270.0070.03314.46
5.3.260.0000.03714.51
5.3.250.0030.03714.56
5.3.240.0070.04714.59
5.3.230.0000.08714.59
5.3.220.0100.06714.42
5.3.210.0000.07714.42
5.3.200.0100.07014.42
5.3.190.0100.05014.55
5.3.180.0000.08014.54
5.3.170.0070.06714.39
5.3.160.0030.04314.41
5.3.150.0000.08014.52
5.3.140.0070.07714.46
5.3.130.0030.08014.53
5.3.120.0130.07014.36
5.3.110.0070.06714.55
5.3.100.0070.07714.02
5.3.90.0100.06714.00
5.3.80.0070.08014.02
5.3.70.0070.07713.99
5.3.60.0070.08013.98
5.3.50.0030.07713.80
5.3.40.0070.07713.80
5.3.30.0100.07013.66
5.3.20.0000.05313.63
5.3.10.0070.07013.63
5.3.00.0100.05713.64
5.2.170.0070.06011.12
5.2.160.0200.04011.11
5.2.150.0030.06711.06
5.2.140.0030.06311.13
5.2.130.0030.06010.96
5.2.120.0030.06011.04
5.2.110.0000.06710.96
5.2.100.0030.05011.11
5.2.90.0030.06311.08
5.2.80.0000.06710.93
5.2.70.0070.06311.07
5.2.60.0100.04011.10
5.2.50.0000.04711.09
5.2.40.0070.06011.01
5.2.30.0130.05710.98
5.2.20.0070.05010.81
5.2.10.0000.06710.93
5.2.00.0000.06310.77
5.1.60.0000.0579.99
5.1.50.0070.0439.86
5.1.40.0030.0579.85
5.1.30.0130.04710.39
5.1.20.0100.03710.40
5.1.10.0030.0579.90
5.1.00.0100.06010.09
5.0.50.0030.0439.21
5.0.40.0030.0409.21
5.0.30.0000.0539.21
5.0.20.0000.0409.21
5.0.10.0000.0479.21
5.0.00.0070.0479.21
4.4.90.0000.0379.21
4.4.80.0070.0239.21
4.4.70.0000.0339.21
4.4.60.0030.0339.21
4.4.50.0000.0339.21
4.4.40.0000.0539.21
4.4.30.0000.0379.21
4.4.20.0030.0339.21
4.4.10.0030.0179.21
4.4.00.0000.0479.21
4.3.110.0000.0379.21
4.3.100.0000.0279.21
4.3.90.0030.0309.21
4.3.80.0070.0509.21
4.3.70.0030.0309.21
4.3.60.0030.0309.21
4.3.50.0030.0279.21
4.3.40.0000.0509.21
4.3.30.0000.0379.21
4.3.20.0000.0379.21
4.3.10.0030.0309.21
4.3.00.0000.0209.21

preferences:
35.6 ms | 400 KiB | 5 Q