3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function a() : bool { return 1; }

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)
8.3.40.0040.01118.45
8.3.30.0110.00418.54
8.3.20.0040.00420.09
8.3.10.0040.00423.48
8.3.00.0040.00421.65
8.2.170.0060.00922.96
8.2.160.0120.00320.57
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00821.12
8.2.120.0000.00826.35
8.2.110.0060.01622.13
8.2.100.0030.00817.59
8.2.90.0040.00417.78
8.2.80.0080.00317.97
8.2.70.0080.00017.38
8.2.60.0000.00817.92
8.2.50.0040.00418.09
8.2.40.0000.00822.14
8.2.30.0030.00319.28
8.2.20.0070.00317.47
8.2.10.0050.00217.90
8.2.00.0080.00017.80
8.1.270.0050.00322.14
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0060.00322.57
8.1.230.0090.00320.95
8.1.220.0090.00017.74
8.1.210.0040.00418.89
8.1.200.0060.00317.23
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0040.00420.63
8.1.150.0040.00420.54
8.1.140.0000.00919.44
8.1.130.0090.00017.44
8.1.120.0070.00017.23
8.1.110.0080.00017.25
8.1.100.0040.00417.32
8.1.90.0000.00817.37
8.1.80.0000.00717.22
8.1.70.0000.00817.38
8.1.60.0000.00817.39
8.1.50.0030.00617.35
8.1.40.0000.00817.37
8.1.30.0040.00417.45
8.1.20.0000.00717.40
8.1.10.0050.00217.26
8.1.00.0050.00217.20
8.0.300.0040.00419.86
8.0.290.0070.00016.63
8.0.280.0000.00718.30
8.0.270.0030.00317.12
8.0.260.0000.00617.05
8.0.250.0000.00816.86
8.0.240.0000.00716.73
8.0.230.0040.00416.84
8.0.220.0050.00216.79
8.0.210.0000.00716.62
8.0.200.0030.00316.86
8.0.190.0000.00716.80
8.0.180.0040.00416.68
8.0.170.0030.00516.68
8.0.160.0030.00316.67
8.0.150.0070.00016.83
8.0.140.0040.00416.60
8.0.130.0080.00013.22
8.0.120.0000.00816.68
8.0.110.0000.00816.69
8.0.100.0040.00416.79
8.0.90.0000.00716.82
8.0.80.0090.00616.67
8.0.70.0000.00716.85
8.0.60.0000.00716.71
8.0.50.0000.00716.55
8.0.30.0060.01016.87
8.0.20.0060.01417.40
8.0.10.0000.00716.99
8.0.00.0040.01316.69
7.4.330.0020.00216.81
7.4.320.0060.00016.36
7.4.300.0040.00416.36
7.4.290.0060.00016.36
7.4.280.0070.00016.45
7.4.270.0060.00016.38
7.4.260.0080.00016.39
7.4.250.0040.00416.30
7.4.240.0050.00216.49
7.4.230.0080.00016.56
7.4.220.0060.00916.32
7.4.210.0070.01316.46
7.4.200.0050.00216.48
7.4.160.0130.00316.43
7.4.150.0090.01117.40
7.4.140.0100.01317.86
7.4.130.0140.00416.27
7.4.120.0100.00716.44
7.4.110.0100.00616.20
7.4.100.0030.01316.36
7.4.90.0060.01616.06
7.4.80.0060.01519.39
7.4.70.0040.01416.31
7.4.60.0180.00016.44
7.4.50.0060.00616.26
7.4.40.0150.00616.23
7.4.30.0120.00916.34
7.4.00.0070.00714.74
7.3.330.0030.00313.09
7.3.320.0060.00013.19
7.3.310.0000.00716.08
7.3.300.0000.00716.12
7.3.290.0080.01016.13
7.3.280.0080.00816.19
7.3.270.0130.00317.40
7.3.260.0100.01316.19
7.3.250.0090.00816.23
7.3.240.0120.00616.30
7.3.230.0120.00616.39
7.3.210.0040.01216.51
7.3.200.0100.00619.39
7.3.190.0090.00616.10
7.3.180.0140.00316.25
7.3.170.0130.00916.41
7.3.160.0120.00916.46
7.2.330.0130.00416.33
7.2.320.0110.01116.27
7.2.310.0030.01316.29
7.2.300.0080.00816.66
7.2.290.0130.00616.56
7.2.60.0210.00316.14
7.2.00.0030.01319.21
7.1.200.0060.00315.66
7.1.100.0060.00617.94
7.1.70.0030.00317.00
7.1.60.0110.00719.40
7.1.50.0000.01016.91
7.1.00.0130.07022.57
7.0.200.0070.00416.32
7.0.60.0230.06319.93
7.0.50.0100.03317.85
7.0.40.0130.08320.02
7.0.30.0300.08320.18
7.0.20.0230.07720.07
7.0.10.0030.06320.23
7.0.00.0000.06720.25
5.6.280.0130.06021.09
5.6.210.0070.08320.71
5.6.200.0030.08718.18
5.6.190.0000.09320.48
5.6.180.0230.06020.48
5.6.170.0370.07020.71
5.6.160.0070.07020.50
5.6.150.0070.07318.14
5.6.140.0000.04318.28
5.6.130.0030.09018.18
5.6.120.0000.05320.99
5.6.110.0130.08021.08
5.6.100.0030.06020.96
5.6.90.0100.08320.95
5.6.80.0100.07320.37
5.5.350.0270.06720.52
5.5.340.0070.06317.99
5.5.330.0170.06720.13
5.5.320.0370.04020.27
5.5.310.0200.03720.27
5.5.300.0030.05017.94
5.5.290.0100.06318.07
5.5.280.0100.08320.82
5.5.270.0030.09020.63
5.5.260.0030.05720.68
5.5.250.0100.06320.68
5.5.240.0170.07720.26

preferences:
51.18 ms | 400 KiB | 5 Q