3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function test() : int { return '1'; } echo test();

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)
8.3.60.0090.00916.75
8.3.50.0110.00621.29
8.3.40.0000.01418.85
8.3.30.0110.00418.71
8.3.20.0000.00720.21
8.3.10.0080.00023.61
8.3.00.0040.00423.65
8.2.180.0120.00616.75
8.2.170.0120.00322.96
8.2.160.0130.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00319.46
8.2.120.0080.00026.35
8.2.110.0040.00422.07
8.2.100.0120.00017.91
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00417.92
8.2.50.0030.00618.07
8.2.40.0030.00620.47
8.2.30.0050.00319.36
8.2.20.0040.00417.68
8.2.10.0040.00418.04
8.2.00.0030.00517.86
8.1.280.0110.01125.92
8.1.270.0040.00419.98
8.1.260.0070.00428.09
8.1.250.0090.00928.09
8.1.240.0090.00923.84
8.1.230.0070.00419.23
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0050.00218.46
8.1.160.0060.00320.63
8.1.150.0020.00518.66
8.1.140.0040.00419.41
8.1.130.0070.00017.57
8.1.120.0000.00717.38
8.1.110.0030.00517.22
8.1.100.0000.00817.23
8.1.90.0050.00317.36
8.1.80.0000.00717.31
8.1.70.0000.00717.25
8.1.60.0060.00317.50
8.1.50.0050.00317.50
8.1.40.0050.00317.43
8.1.30.0040.00417.58
8.1.20.0050.00217.46
8.1.10.0040.00417.40
8.1.00.0020.00517.43
8.0.300.0050.00518.77
8.0.290.0060.00316.63
8.0.280.0030.00318.37
8.0.270.0000.00717.22
8.0.260.0000.00617.13
8.0.250.0030.00316.85
8.0.240.0030.00317.01
8.0.230.0000.00716.84
8.0.220.0000.00816.90
8.0.210.0000.00816.89
8.0.200.0000.00616.91
8.0.190.0040.00416.84
8.0.180.0000.01116.95
8.0.170.0040.00416.79
8.0.160.0040.00416.91
8.0.150.0040.00416.84
8.0.140.0070.00016.84
8.0.130.0030.00313.35
8.0.120.0030.00516.84
8.0.110.0000.00716.82
8.0.100.0040.00416.88
8.0.90.0040.00416.84
8.0.80.0030.01716.92
8.0.70.0050.00216.88
8.0.60.0000.00716.79
8.0.50.0030.00316.74
8.0.30.0110.00916.81
8.0.20.0140.00717.40
8.0.10.0000.00716.97
8.0.00.0150.00516.61
7.4.330.0060.00016.77
7.4.320.0030.00316.49
7.4.300.0080.00016.37
7.4.290.0030.00316.52
7.4.280.0050.00516.43
7.4.270.0050.00316.42
7.4.260.0070.00016.41
7.4.250.0040.00416.48
7.4.240.0020.00516.54
7.4.230.0030.00316.54
7.4.220.0140.01016.64
7.4.210.0080.00916.53
7.4.200.0050.00216.34
7.4.160.0120.00416.32
7.4.150.0090.00917.40
7.4.140.0160.00717.86
7.4.130.0060.01116.45
7.4.120.0140.00716.40
7.4.110.0130.00916.39
7.4.100.0090.00916.45
7.4.90.0130.00316.41
7.4.80.0060.01319.39
7.4.70.0070.01016.36
7.4.60.0100.00716.63
7.4.50.0090.00616.45
7.4.40.0070.01416.66
7.4.30.0120.00616.33
7.4.00.0000.01814.54
7.3.330.0020.00213.21
7.3.320.0060.00013.26
7.3.310.0000.00716.33
7.3.300.0040.00416.13
7.3.290.0090.00616.28
7.3.280.0100.00916.29
7.3.270.0200.00017.40
7.3.260.0220.00316.45
7.3.240.0070.01016.38
7.3.230.0090.00616.47
7.3.210.0130.00916.30
7.3.200.0100.00719.39
7.3.190.0130.00316.30
7.3.180.0100.01016.27
7.3.170.0130.00716.45
7.3.160.0100.01316.45
7.2.330.0110.00616.57
7.2.320.0090.00916.56
7.2.310.0030.01316.41
7.2.300.0180.00416.52
7.2.290.0040.01616.37
7.2.60.0050.00716.70
7.1.200.0130.00015.74
7.1.70.0000.01117.11
7.1.60.0040.01919.27
7.1.50.0060.01616.57
7.1.00.0100.06722.35
7.0.200.0000.00916.81
7.0.60.0030.08721.84
7.0.50.0000.08717.86
7.0.40.0000.09020.18
7.0.30.0330.06320.20
7.0.20.0330.07020.26
7.0.10.0130.08020.25
7.0.00.0030.08720.10
5.6.280.0070.04020.86
5.6.210.0130.07020.72
5.6.200.0000.04318.17
5.6.190.0100.08320.28
5.6.180.0400.06720.61
5.6.170.0370.07020.56
5.6.160.0170.08020.46
5.6.150.0130.07718.27
5.6.140.0070.05318.17
5.6.130.0030.05018.23
5.6.120.0100.08021.13
5.6.110.0070.05321.12
5.6.100.0030.07021.12
5.6.90.0030.07321.04
5.6.80.0100.08320.48
5.5.350.0070.06020.32
5.5.340.0030.04018.08
5.5.330.0030.05020.40
5.5.320.0330.05720.36
5.5.310.0130.04320.30
5.5.300.0070.08017.96
5.5.290.0030.07318.00
5.5.280.0070.08320.77
5.5.270.0070.07320.68
5.5.260.0200.07320.93
5.5.250.0170.06020.61
5.5.240.0070.07320.07

preferences:
31.56 ms | 401 KiB | 5 Q