3v4l.org

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

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)
8.3.60.0110.00416.50
8.3.50.0140.00316.25
8.3.40.0110.00718.68
8.3.30.0140.00418.46
8.3.20.0070.00020.21
8.3.10.0040.00423.71
8.3.00.0050.00317.25
8.2.180.0100.00716.50
8.2.170.0070.01322.96
8.2.160.0130.00020.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00421.02
8.2.120.0130.00626.35
8.2.110.0080.00320.22
8.2.100.0070.00417.78
8.2.90.0040.00419.05
8.2.80.0000.00717.97
8.2.70.0000.01017.50
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0030.00520.59
8.2.30.0060.00319.28
8.2.20.0000.00717.98
8.2.10.0040.00318.04
8.2.00.0000.00718.04
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0100.00023.82
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00917.11
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0080.00019.10
8.1.150.0040.00420.65
8.1.140.0000.00819.46
8.1.130.0000.00718.71
8.1.120.0030.00317.35
8.1.110.0090.00017.34
8.1.100.0000.00717.45
8.1.90.0060.00317.41
8.1.80.0040.00417.27
8.1.70.0070.00017.41
8.1.60.0040.00417.61
8.1.50.0000.00817.53
8.1.40.0080.00017.39
8.1.30.0000.00817.64
8.1.20.0050.00317.58
8.1.10.0000.00717.30
8.1.00.0050.00217.32
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0000.00718.33
8.0.270.0000.00717.20
8.0.260.0060.00016.64
8.0.250.0070.00016.85
8.0.240.0030.00516.90
8.0.230.0050.00316.91
8.0.220.0040.00416.84
8.0.210.0000.00716.75
8.0.200.0000.00716.88
8.0.190.0030.00616.76
8.0.180.0030.00616.85
8.0.170.0000.00716.74
8.0.160.0070.00016.83
8.0.150.0070.00016.73
8.0.140.0030.00416.79
8.0.130.0060.00013.25
8.0.120.0000.00716.75
8.0.110.0040.00416.92
8.0.100.0040.00416.67
8.0.90.0050.00216.88
8.0.80.0110.00716.82
8.0.70.0030.00316.70
8.0.60.0000.00716.68
8.0.50.0000.00716.62
8.0.30.0100.00716.90
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0110.00816.53
7.4.330.0000.00615.55
7.4.320.0030.00316.44
7.4.300.0000.00616.56
7.4.290.0060.00616.48
7.4.280.0000.00816.58
7.4.270.0070.00016.67
7.4.260.0000.00716.58
7.4.250.0050.00316.44
7.4.240.0040.00416.60
7.4.230.0000.00716.59
7.4.220.0040.02116.43
7.4.210.0080.00816.50
7.4.200.0020.00516.39
7.4.160.0110.00516.45
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0150.00916.27
7.4.120.0070.01016.41
7.4.110.0130.00716.30
7.4.100.0180.00016.31
7.4.90.0100.00616.40
7.4.80.0100.01419.39
7.4.70.0040.01516.43
7.4.60.0090.00916.61
7.4.50.0070.01016.34
7.4.40.0110.00616.27
7.4.30.0070.01016.33
7.4.00.0070.00314.92
7.3.330.0000.00513.23
7.3.320.0050.00013.01
7.3.310.0070.00016.08
7.3.300.0030.00316.09
7.3.290.0030.00316.20
7.3.280.0090.00816.19
7.3.270.0060.01117.40
7.3.260.0080.01316.14
7.3.250.0160.00416.40
7.3.240.0130.00816.20
7.3.230.0070.01016.49
7.3.210.0070.01916.51
7.3.200.0110.01116.57
7.3.190.0060.01516.37
7.3.180.0170.00016.27
7.3.170.0100.00616.37
7.3.160.0100.00616.24
7.2.330.0100.00716.34
7.2.320.0070.01116.50
7.2.310.0130.00316.35
7.2.300.0040.01316.65
7.2.290.0090.00616.15
7.2.60.0000.01316.99
7.2.00.0060.00819.12
7.1.200.0080.00415.53
7.1.100.0070.00717.97
7.1.70.0000.01417.00
7.1.60.0170.01034.98
7.1.50.0150.01234.61
7.1.40.0200.00734.42
7.1.30.0120.01534.45
7.1.20.0160.01034.48
7.1.10.0060.00616.59
7.1.00.0120.00016.48
7.0.200.0070.00716.64
7.0.190.0090.00316.57
7.0.180.0030.00916.06
7.0.170.0090.00316.18
7.0.160.0060.00616.30
7.0.150.0060.00616.10
7.0.140.0060.00616.24
7.0.130.0070.00716.32
7.0.120.0080.00416.33
7.0.110.0060.00616.23
7.0.100.0060.00616.12
7.0.90.0000.01316.17
7.0.80.0040.01116.27
7.0.70.0030.01016.32
7.0.60.0070.00715.88
7.0.50.0060.01416.15
7.0.40.0080.00616.36
7.0.30.0030.01016.46
7.0.20.0060.00916.22
7.0.10.0100.00616.18
7.0.00.0030.01016.03

preferences:
31.69 ms | 400 KiB | 5 Q