3v4l.org

run code in 300+ PHP versions simultaneously
<?php function should_return_nothing(): void { } $x = should_return_nothing(); var_dump($x);

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)
8.3.70.0180.00416.63
8.3.60.0070.00716.25
8.3.50.0120.00822.11
8.3.40.0170.00018.59
8.3.30.0120.00318.41
8.3.20.0040.00420.26
8.3.10.0070.00023.66
8.3.00.0050.00319.13
8.2.180.0040.01118.04
8.2.170.0120.00322.96
8.2.160.0130.00322.12
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0030.00517.50
8.2.120.0060.00326.35
8.2.110.0040.00419.27
8.2.100.0040.00817.59
8.2.90.0000.00819.14
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0000.00719.28
8.2.30.0050.00320.61
8.2.20.0040.00417.48
8.2.10.0000.00717.97
8.2.00.0040.00417.85
8.1.280.0180.00025.92
8.1.270.0030.00622.04
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0090.00023.88
8.1.230.0100.00317.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0030.00618.27
8.1.160.0080.00321.89
8.1.150.0000.00718.77
8.1.140.0080.00019.45
8.1.130.0040.00417.63
8.1.120.0050.00217.38
8.1.110.0030.00617.38
8.1.100.0050.00217.31
8.1.90.0000.00817.27
8.1.80.0000.00717.28
8.1.70.0070.00017.33
8.1.60.0000.00817.61
8.1.50.0000.00817.55
8.1.40.0060.00317.52
8.1.30.0040.00717.54
8.1.20.0070.00317.66
8.1.10.0000.00817.39
8.1.00.0000.01217.38
8.0.300.0020.00618.77
8.0.290.0050.00216.63
8.0.280.0070.00018.37
8.0.270.0040.00417.11
8.0.260.0000.00617.10
8.0.250.0000.00716.77
8.0.240.0050.00316.77
8.0.230.0040.00416.86
8.0.220.0070.00016.85
8.0.210.0070.00016.82
8.0.200.0000.00716.87
8.0.190.0060.00316.75
8.0.180.0000.00716.92
8.0.170.0000.00816.83
8.0.160.0000.00716.75
8.0.150.0040.00416.75
8.0.140.0000.00916.73
8.0.130.0000.00713.20
8.0.120.0030.00616.70
8.0.110.0000.00716.82
8.0.100.0000.00716.60
8.0.90.0080.00016.71
8.0.80.0090.00616.69
8.0.70.0070.00316.91
8.0.60.0000.00816.70
8.0.50.0040.00416.86
8.0.30.0080.01216.96
8.0.20.0100.01117.40
8.0.10.0040.00416.84
8.0.00.0050.01416.63
7.4.330.0020.00216.76
7.4.320.0060.00016.52
7.4.300.0040.00416.50
7.4.290.0000.00716.63
7.4.280.0060.00316.59
7.4.270.0060.00016.59
7.4.260.0070.00016.54
7.4.250.0040.00416.44
7.4.240.0050.00216.54
7.4.230.0000.00616.49
7.4.220.0060.01316.50
7.4.210.0090.00616.36
7.4.200.0040.00416.52
7.4.160.0100.00316.53
7.4.150.0030.01717.40
7.4.140.0150.00917.86
7.4.130.0120.00516.51
7.4.120.0100.01016.45
7.4.110.0070.01016.51
7.4.100.0150.00316.34
7.4.90.0060.01216.51
7.4.80.0040.01419.39
7.4.70.0090.01516.55
7.4.60.0120.00316.43
7.4.50.0090.00616.27
7.4.40.0090.00616.38
7.4.30.0120.00916.38
7.4.00.0000.01414.80
7.3.330.0060.00013.23
7.3.320.0060.00013.16
7.3.310.0000.00716.21
7.3.300.0040.00416.18
7.3.290.0100.00716.22
7.3.280.0090.00916.18
7.3.270.0110.00717.40
7.3.260.0110.00716.45
7.3.250.0110.00716.47
7.3.240.0120.01016.32
7.3.230.0080.00816.39
7.3.210.0120.00616.21
7.3.200.0050.01116.37
7.3.190.0070.01016.41
7.3.180.0130.00316.48
7.3.170.0090.00716.27
7.3.160.0030.01316.23
7.2.330.0120.00616.57
7.2.320.0030.01416.66
7.2.310.0070.01016.34
7.2.300.0000.01616.65
7.2.290.0130.00416.46
7.2.60.0080.00416.47
7.2.00.0000.01119.26
7.1.200.0040.00815.91
7.1.100.0030.00817.95
7.1.70.0040.00417.11
7.1.60.0090.01619.48
7.1.50.0140.01016.98
7.1.00.0100.07322.54
7.0.200.0380.01014.31
7.0.60.0370.07319.86
7.0.50.0030.03717.88
7.0.40.0100.06720.13
7.0.30.0200.04720.21
7.0.20.0400.07320.25
7.0.10.0070.08720.21
7.0.00.0130.05020.12
5.6.280.0030.04321.14
5.6.210.0130.05020.72
5.6.200.0170.07718.19
5.6.190.0130.07320.61
5.6.180.0330.04720.41
5.6.170.0330.07020.50
5.6.160.0100.05020.57
5.6.150.0070.08018.27
5.6.140.0130.05718.19
5.6.130.0030.04018.14
5.6.120.0070.05320.89
5.6.110.0100.03721.02
5.6.100.0000.06021.04
5.6.90.0030.09320.97
5.6.80.0030.05720.28
5.5.350.0330.07720.44
5.5.340.0170.06017.99
5.5.330.0200.07720.44
5.5.320.0070.08320.24
5.5.310.0270.07320.30
5.5.300.0030.08018.08
5.5.290.0170.06318.07
5.5.280.0100.03720.88
5.5.270.0070.08320.67
5.5.260.0000.04720.95
5.5.250.0200.07320.65
5.5.240.0230.05320.35

preferences:
46.41 ms | 401 KiB | 5 Q