3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function a(): int { return true; } var_dump(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)
8.3.70.0100.01018.55
8.3.60.0140.00016.63
8.3.50.0330.00522.76
8.3.40.0110.00418.89
8.3.30.0170.00018.67
8.3.20.0050.00321.63
8.3.10.0000.00821.60
8.3.00.0080.00019.91
8.2.190.0090.00618.41
8.2.180.0120.00918.54
8.2.170.0040.01122.96
8.2.160.0110.00419.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0050.00519.30
8.2.100.0080.00317.84
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0040.00417.80
8.2.50.0070.00418.10
8.2.40.0000.00720.58
8.2.30.0020.00519.10
8.2.20.0070.00017.67
8.2.10.0000.00717.87
8.2.00.0030.00518.04
8.1.280.0070.01125.92
8.1.270.0040.00423.96
8.1.260.0060.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00322.67
8.1.230.0120.00017.42
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00422.04
8.1.150.0030.00518.75
8.1.140.0000.00719.36
8.1.130.0040.00417.44
8.1.120.0000.00717.24
8.1.110.0040.00417.20
8.1.100.0080.00017.36
8.1.90.0040.00417.29
8.1.80.0050.00317.34
8.1.70.0040.00417.23
8.1.60.0080.00017.59
8.1.50.0040.00417.43
8.1.40.0000.00817.35
8.1.30.0050.00317.55
8.1.20.0040.00417.59
8.1.10.0030.00517.39
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.29
8.0.270.0000.00717.04
8.0.260.0070.00017.04
8.0.250.0070.00016.95
8.0.240.0070.00016.95
8.0.230.0030.00316.88
8.0.220.0070.00016.76
8.0.210.0000.00616.90
8.0.200.0030.00316.98
8.0.190.0000.00816.96
8.0.180.0000.00716.82
8.0.170.0040.00416.80
8.0.160.0040.00416.95
8.0.150.0000.00716.85
8.0.140.0060.00316.84
8.0.130.0000.00613.30
8.0.120.0030.00616.82
8.0.110.0050.00316.86
8.0.100.0040.00416.78
8.0.90.0000.00716.73
8.0.80.0060.00916.89
8.0.70.0080.00016.75
8.0.60.0000.00816.95
8.0.50.0040.00416.77
8.0.30.0100.01417.01
8.0.20.0130.00617.40
8.0.10.0040.00416.99
8.0.00.0110.00616.53
7.4.330.0020.00215.08
7.4.320.0000.00616.39
7.4.300.0050.00316.38
7.4.290.0060.00016.44
7.4.280.0070.00416.42
7.4.270.0040.00416.54
7.4.260.0070.00016.42
7.4.250.0070.00016.40
7.4.240.0000.00716.44
7.4.230.0070.00016.40
7.4.220.0140.01116.59
7.4.210.0000.01416.42
7.4.200.0040.00416.42
7.4.160.0100.00616.45
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0080.01316.49
7.4.120.0080.00816.43
7.4.110.0110.00516.60
7.4.100.0030.01316.55
7.4.90.0130.01316.63
7.4.80.0160.00019.39
7.4.70.0090.01316.52
7.4.60.0090.01216.43
7.4.50.0070.01016.32
7.4.40.0040.01216.30
7.4.30.0090.00616.36
7.4.00.0040.01114.80
7.3.330.0000.00513.35
7.3.320.0050.00013.05
7.3.310.0030.00516.29
7.3.300.0000.00616.21
7.3.290.0070.01116.30
7.3.280.0070.00916.31
7.3.270.0090.00917.40
7.3.260.0080.01316.42
7.3.250.0080.01016.42
7.3.240.0080.00916.53
7.3.230.0070.01016.39
7.3.210.0100.00716.23
7.3.200.0160.00016.59
7.3.190.0060.01016.27
7.3.180.0090.01216.50
7.3.170.0060.01016.36
7.3.160.0070.01016.46
7.2.330.0130.00316.31
7.2.320.0100.00716.55
7.2.310.0100.00716.59
7.2.300.0080.01316.61
7.2.290.0060.01016.59
7.2.110.0180.00016.23
7.2.60.0090.00616.55
7.2.00.0070.00319.29
7.1.200.0050.00515.75
7.1.100.0070.00718.21
7.1.70.0000.00717.14
7.1.60.0100.00319.75
7.1.50.0070.01716.64
7.1.00.0030.07722.31
7.0.200.0150.00914.72
7.0.90.0400.06319.91
7.0.80.0370.05019.94
7.0.70.0370.06019.90
7.0.60.0400.06020.00
7.0.50.0370.08020.32
7.0.40.0470.05720.36
7.0.30.0430.06320.35
7.0.20.0430.06020.31
7.0.10.0300.05320.37
7.0.00.0270.06720.38
5.6.240.0130.07020.82
5.6.230.0070.06320.57
5.6.220.0030.08020.74
5.6.210.0200.06720.61
5.6.200.0070.07321.13
5.6.190.0070.06721.08
5.6.180.0200.07721.20
5.6.170.0200.05321.08
5.6.160.0100.06021.10
5.6.150.0070.06021.08
5.6.140.0070.06021.07
5.6.130.0100.08321.10
5.6.120.0130.05721.20
5.6.110.0170.05721.07
5.6.100.0130.08321.07
5.6.90.0270.07721.00
5.6.80.0170.07320.47
5.6.70.0170.07720.45
5.6.60.0100.08020.43
5.6.50.0100.06720.45
5.6.40.0170.05320.44
5.6.30.0270.06720.54
5.6.20.0070.08020.44
5.6.10.0100.05720.42
5.6.00.0100.06020.53

preferences:
53 ms | 401 KiB | 5 Q