3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function foo(string $foo) { echo $foo; } foo(1); foo('hi');

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)
8.3.60.0090.01316.61
8.3.50.0130.00717.96
8.3.40.0090.00618.71
8.3.30.0150.00018.72
8.3.20.0050.00220.04
8.3.10.0000.00721.60
8.3.00.0060.00319.82
8.2.180.0070.00716.63
8.2.170.0090.00622.96
8.2.160.0130.00720.54
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0050.00319.39
8.2.120.0050.00326.35
8.2.110.0050.00522.17
8.2.100.0030.00917.93
8.2.90.0080.00019.27
8.2.80.0030.00617.97
8.2.70.0000.00917.38
8.2.60.0000.00817.90
8.2.50.0000.00818.07
8.2.40.0000.00922.32
8.2.30.0000.00720.67
8.2.20.0070.00017.58
8.2.10.0000.00717.86
8.2.00.0000.00717.89
8.1.280.0140.00725.92
8.1.270.0040.00420.28
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0000.01119.04
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0040.00417.23
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0050.00518.51
8.1.160.0030.00520.64
8.1.150.0040.00418.71
8.1.140.0000.00819.31
8.1.130.0070.00017.63
8.1.120.0000.00717.32
8.1.110.0000.00817.29
8.1.100.0000.00717.38
8.1.90.0050.00217.31
8.1.80.0030.00517.30
8.1.70.0000.00817.26
8.1.60.0030.00617.48
8.1.50.0030.00617.46
8.1.40.0030.00517.35
8.1.30.0000.00817.61
8.1.20.0040.00417.43
8.1.10.0000.00717.50
8.1.00.0000.00717.36
8.0.300.0080.00018.77
8.0.290.0040.00416.74
8.0.280.0050.00318.21
8.0.270.0030.00517.09
8.0.260.0000.00617.06
8.0.250.0000.00816.95
8.0.240.0000.00716.96
8.0.230.0030.00316.96
8.0.220.0000.00716.93
8.0.210.0070.00016.79
8.0.200.0000.00616.86
8.0.190.0110.00016.96
8.0.180.0040.00416.88
8.0.170.0000.00816.87
8.0.160.0040.00416.95
8.0.150.0000.00716.82
8.0.140.0050.00216.73
8.0.130.0000.00613.37
8.0.120.0050.00316.80
8.0.110.0030.00616.77
8.0.100.0040.00416.92
8.0.90.0000.00716.86
8.0.80.0100.00716.82
8.0.70.0000.00716.89
8.0.60.0050.00316.68
8.0.50.0000.00716.75
8.0.30.0140.00516.83
8.0.20.0130.00517.40
8.0.10.0000.00716.92
8.0.00.0110.00616.67
7.4.330.0050.00016.71
7.4.320.0060.00016.31
7.4.300.0060.00016.43
7.4.290.0030.00316.52
7.4.280.0070.00016.34
7.4.270.0030.00316.39
7.4.260.0030.00316.50
7.4.250.0040.00416.52
7.4.240.0010.00616.52
7.4.230.0020.00516.27
7.4.220.0060.00916.28
7.4.210.0080.00816.35
7.4.200.0020.00516.36
7.4.160.0090.00616.26
7.4.150.0060.01017.40
7.4.140.0120.01017.86
7.4.130.0100.00816.44
7.4.120.0100.00916.45
7.4.110.0060.01316.20
7.4.100.0070.01016.46
7.4.90.0060.01316.62
7.4.80.0210.00019.39
7.4.70.0090.01316.45
7.4.60.0100.00616.36
7.4.50.0060.01016.45
7.4.40.0080.00816.50
7.4.30.0120.00916.30
7.4.00.0070.00914.80
7.3.330.0000.00513.09
7.3.320.0070.00013.31
7.3.310.0000.00916.33
7.3.300.0040.00416.36
7.3.290.0040.00416.36
7.3.280.0080.01216.25
7.3.270.0090.00917.40
7.3.260.0140.00916.42
7.3.250.0090.01016.44
7.3.240.0100.00716.44
7.3.230.0110.00616.39
7.3.210.0030.01316.25
7.3.200.0100.00616.39
7.3.190.0090.00916.22
7.3.180.0110.00616.51
7.3.170.0110.01016.34
7.3.160.0170.00616.35
7.3.120.0120.00614.91
7.3.110.0070.01314.66
7.3.100.0060.00914.98
7.3.90.0060.00314.99
7.3.80.0000.00914.50
7.3.70.0030.00614.74
7.3.60.0000.01014.77
7.3.50.0070.00714.78
7.3.40.0070.00414.66
7.3.30.0090.00314.83
7.3.20.0080.00416.73
7.3.10.0030.01016.68
7.3.00.0000.01116.71
7.2.330.0100.01016.62
7.2.320.0040.01416.56
7.2.310.0130.00416.21
7.2.300.0210.00416.60
7.2.290.0090.00916.68
7.2.250.0060.01315.14
7.2.240.0060.00914.61
7.2.230.0070.00715.09
7.2.220.0060.00614.77
7.2.210.0030.00614.86
7.2.200.0090.00914.77
7.2.190.0090.00614.81
7.2.180.0030.01414.96
7.2.170.0030.00814.72
7.2.60.0070.01016.91
7.2.00.0030.01019.31
7.1.330.0070.00715.46
7.1.320.0030.01015.67
7.1.310.0050.00315.85
7.1.300.0070.00715.78
7.1.290.0060.00315.70
7.1.280.0040.01215.73
7.1.270.0060.00615.71
7.1.260.0030.01315.82
7.1.200.0000.01015.69
7.1.100.0200.00317.50
7.1.70.0030.00617.21
7.1.60.0090.01519.52
7.1.50.0040.00716.83
7.1.00.0100.07022.30
7.0.200.0000.01016.76
7.0.100.0130.07320.04
7.0.90.0070.07719.98
7.0.80.0030.07019.86
7.0.70.0130.03719.93
7.0.60.0070.08019.95
7.0.50.0630.07720.21
7.0.40.0100.08320.10
7.0.30.0030.09320.11
7.0.20.0070.08720.02
7.0.10.0130.07020.11
7.0.00.0100.07720.10
5.6.280.0000.03321.07
5.6.250.0100.08320.58
5.6.240.0170.07320.63
5.6.230.0070.08720.67
5.6.220.0070.08020.62
5.6.210.0130.05020.50
5.6.200.0070.08021.05
5.6.190.0070.08320.94
5.6.180.0130.07321.04
5.6.170.0100.08321.09
5.6.160.0230.05021.05
5.6.150.0070.09021.14
5.6.140.0100.07721.08
5.6.130.0070.08321.14
5.6.120.0100.08321.04
5.6.110.0100.05021.14
5.6.100.0130.07721.05
5.6.90.0070.08721.00
5.6.80.0070.07720.57
5.6.70.0030.05020.41
5.6.60.0270.06020.40
5.6.50.0100.08020.44
5.6.40.0030.08320.40
5.6.30.0070.05720.47
5.6.20.0070.08320.43
5.6.10.0130.07020.44
5.6.00.0170.06720.43
5.5.380.0070.08320.36
5.5.370.0030.08020.43
5.5.360.0130.07020.55
5.5.350.0130.08020.43
5.5.340.0100.07320.89
5.5.330.0170.07320.74
5.5.320.0130.07720.81
5.5.310.0100.08020.78
5.5.300.0100.08020.92
5.5.290.0030.08720.89
5.5.280.0130.07720.93
5.5.270.0000.09020.79
5.5.260.0100.08020.82
5.5.250.0070.05320.71
5.5.240.0030.08320.19
5.5.230.0130.07320.20
5.5.220.0070.07720.28
5.5.210.0030.08720.16
5.5.200.0130.07320.25
5.5.190.0070.08720.21
5.5.180.0030.05020.20
5.5.160.0030.08720.28
5.5.150.0130.07720.24
5.5.140.0070.07320.18
5.5.130.0000.06320.29
5.5.120.0070.08320.09
5.5.110.0070.05720.11
5.5.100.0130.05719.98
5.5.90.0070.08020.07
5.5.80.0070.06320.11
5.5.70.0070.07720.06
5.5.60.0170.05719.97
5.5.50.0170.05720.09
5.5.40.0070.07720.07
5.5.30.0130.05020.05
5.5.20.0100.05020.16
5.5.10.0100.08020.04
5.5.00.0170.05719.93

preferences:
56.66 ms | 400 KiB | 5 Q