3v4l.org

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

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)
8.3.40.0120.00918.72
8.3.30.0090.00618.54
8.3.20.0070.00020.23
8.3.10.0070.00023.57
8.3.00.0030.00621.55
8.2.170.0100.00322.96
8.2.160.0170.00320.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00321.00
8.2.120.0000.00926.35
8.2.110.0000.01021.12
8.2.100.0080.00418.04
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0080.00017.38
8.2.60.0030.00717.92
8.2.50.0050.00318.09
8.2.40.0040.00420.55
8.2.30.0000.00719.41
8.2.20.0060.00317.61
8.2.10.0040.00418.00
8.2.00.0050.00317.98
8.1.270.0150.00322.05
8.1.260.0090.00028.09
8.1.250.0000.00728.09
8.1.240.0040.00422.34
8.1.230.0070.00318.96
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00318.37
8.1.160.0080.00020.53
8.1.150.0000.00720.53
8.1.140.0000.00819.44
8.1.130.0030.00617.53
8.1.120.0030.00317.41
8.1.110.0030.00817.11
8.1.100.0040.00417.23
8.1.90.0040.00417.30
8.1.80.0000.00717.31
8.1.70.0030.00317.33
8.1.60.0030.00517.44
8.1.50.0040.00417.45
8.1.40.0030.00617.38
8.1.30.0040.00417.50
8.1.20.0000.00717.59
8.1.10.0000.00717.48
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.23
8.0.260.0000.00717.24
8.0.250.0030.00316.91
8.0.240.0000.00716.91
8.0.230.0000.00716.97
8.0.220.0000.00616.89
8.0.210.0030.00316.80
8.0.200.0000.00616.94
8.0.190.0040.00416.98
8.0.180.0000.00716.80
8.0.170.0040.00416.92
8.0.160.0000.00716.93
8.0.150.0000.00716.79
8.0.140.0040.00416.88
8.0.130.0030.00313.30
8.0.120.0000.00816.86
8.0.110.0050.00316.89
8.0.100.0070.00016.84
8.0.90.0000.00816.83
8.0.80.0040.01116.86
8.0.70.0040.00416.82
8.0.60.0040.00416.88
8.0.50.0000.00716.92
8.0.30.0100.00717.09
8.0.20.0100.00917.40
8.0.10.0000.00716.93
8.0.00.0110.00816.73
7.4.330.0000.00516.84
7.4.320.0000.00716.41
7.4.300.0000.00816.39
7.4.290.0000.00716.45
7.4.280.0040.00416.52
7.4.270.0030.00316.51
7.4.260.0040.00416.38
7.4.250.0040.00416.51
7.4.240.0040.00416.42
7.4.230.0040.00416.41
7.4.220.0090.00616.42
7.4.210.0070.00716.46
7.4.200.0040.00416.42
7.4.160.0100.00716.43
7.4.150.0170.00917.40
7.4.140.0150.00717.86
7.4.130.0080.01016.47
7.4.120.0070.01016.46
7.4.110.0100.00716.33
7.4.100.0100.00716.74
7.4.90.0140.00816.51
7.4.80.0090.00919.39
7.4.70.0100.01016.38
7.4.60.0130.00316.67
7.4.50.0080.00816.39
7.4.40.0100.01016.17
7.4.30.0030.01416.36
7.4.00.0040.01414.76
7.3.330.0020.00213.25
7.3.320.0040.00413.07
7.3.310.0000.00716.24
7.3.300.0030.00316.29
7.3.290.0090.00916.29
7.3.280.0090.00816.27
7.3.270.0070.01017.40
7.3.260.0070.01016.32
7.3.250.0130.00916.34
7.3.240.0060.01116.48
7.3.230.0130.00616.52
7.3.210.0110.00616.15
7.3.200.0190.00319.39
7.3.190.0090.00816.40
7.3.180.0060.01016.31
7.3.170.0160.00716.57
7.3.160.0080.00816.20
7.3.10.0100.00716.52
7.3.00.0090.00916.33
7.2.330.0110.00616.44
7.2.320.0070.01716.32
7.2.310.0040.01216.47
7.2.300.0130.00616.60
7.2.290.0070.01016.59
7.2.130.0110.00316.50
7.2.120.0080.00416.61
7.2.110.0100.00816.16
7.2.100.0090.00616.54
7.2.90.0090.00016.51
7.2.80.0040.01116.47
7.2.70.0080.00516.19
7.2.60.0160.00516.45
7.2.50.0040.00716.39
7.2.40.0090.00916.18
7.2.30.0100.00616.29
7.2.20.0170.00316.75
7.2.10.0050.00916.41
7.2.00.0020.01417.93
7.1.250.0060.01015.35
7.1.200.0110.00315.70
7.1.100.0030.01018.14
7.1.70.0030.00617.16
7.1.60.0040.00819.40
7.1.50.0000.01916.87
7.1.00.0030.07722.44
7.0.200.0030.00716.73
7.0.60.0100.04021.73
7.0.50.0070.03717.83
7.0.40.0100.08020.02
7.0.30.0300.06320.34
7.0.20.0300.06020.30
7.0.10.0070.04320.16
7.0.00.0100.04320.17
5.6.280.0000.07320.93
5.6.210.0000.04720.53
5.6.200.0000.08318.29
5.6.190.0070.08320.51
5.6.180.0430.06320.34
5.6.170.0330.07020.39
5.6.160.0100.08720.39
5.6.150.0130.07718.15
5.6.140.0070.08318.16
5.6.130.0030.05718.18
5.6.120.0030.07321.00
5.6.110.0130.08021.08
5.6.100.0070.08720.98
5.6.90.0030.04020.88
5.6.80.0170.07020.29
5.5.350.4030.03720.34
5.5.340.0070.07317.99
5.5.330.0030.07320.40
5.5.320.0370.04020.39
5.5.310.0230.07320.27
5.5.300.0100.07717.95
5.5.290.0030.04018.05
5.5.280.0030.07720.87
5.5.270.0130.08020.76
5.5.260.0030.07320.84
5.5.250.0100.05720.58
5.5.240.0200.07020.26

preferences:
45.14 ms | 400 KiB | 5 Q