3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function foo(): void { } $bar = foo(); var_dump($bar);

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)
8.3.60.0060.00916.63
8.3.50.0070.01416.36
8.3.40.0110.00718.48
8.3.30.0090.00618.33
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0110.00725.92
8.2.170.0130.00718.96
8.2.160.0170.00322.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0060.00322.11
8.2.100.0120.00317.78
8.2.90.0070.00318.11
8.2.80.0000.00818.79
8.2.70.0030.00617.25
8.2.60.0000.00917.92
8.2.50.0060.00318.07
8.2.40.0000.00918.09
8.2.30.0040.00417.98
8.2.20.0020.00518.05
8.2.10.0000.00719.18
8.2.00.0040.00419.13
8.1.280.0030.01725.92
8.1.270.0040.00423.99
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0110.00019.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.47
8.1.160.0000.00718.81
8.1.150.0000.01018.73
8.1.140.0030.00318.82
8.1.130.0030.00619.98
8.1.120.0000.00717.31
8.1.110.0040.00417.39
8.1.100.0050.00217.41
8.1.90.0040.00417.27
8.1.80.0030.00517.35
8.1.70.0090.00017.43
8.1.60.0000.00817.60
8.1.50.0050.00317.50
8.1.40.0040.00417.46
8.1.30.0040.00417.57
8.1.20.0040.00417.59
8.1.10.0050.00317.40
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.24
8.0.270.0090.00017.89
8.0.260.0060.00018.25
8.0.250.0050.00316.87
8.0.240.0040.00416.77
8.0.230.0040.00416.81
8.0.220.0030.00316.75
8.0.210.0030.00316.75
8.0.200.0070.00016.87
8.0.190.0040.00416.83
8.0.180.0000.00716.86
8.0.170.0080.00016.86
8.0.160.0030.00416.93
8.0.150.0000.00716.85
8.0.140.0040.00416.70
8.0.130.0000.00513.18
8.0.120.0000.00816.65
8.0.110.0040.00416.78
8.0.100.0000.00716.93
8.0.90.0000.00816.84
8.0.80.0100.01116.79
8.0.70.0040.00416.88
8.0.60.0040.00416.87
8.0.50.0040.00416.77
8.0.30.0120.00416.82
8.0.20.0140.01017.19
8.0.10.0060.01916.86
8.0.00.0150.01216.86
7.4.330.0000.00415.55
7.4.320.0000.00616.58
7.4.300.0030.00316.48
7.4.290.0030.00516.34
7.4.280.0080.00016.62
7.4.270.0030.00616.47
7.4.260.0060.00013.21
7.4.250.0000.00816.55
7.4.240.0000.00816.49
7.4.230.0070.00016.38
7.4.220.0070.00016.67
7.4.210.0110.00616.49
7.4.200.0040.00416.48
7.4.140.0150.00916.64
7.4.130.0110.01416.42
7.4.120.0170.00716.23
7.4.110.0070.02016.35
7.4.100.0070.01316.48
7.4.90.0060.01316.29
7.4.80.0160.00716.30
7.4.70.0110.00716.44
7.4.60.0060.01316.34
7.4.50.0150.01516.48
7.4.40.0150.00516.55
7.4.30.0120.00916.29
7.4.20.0150.00416.36
7.4.10.0140.01016.42
7.4.00.0090.00916.65
7.3.330.0080.00016.24
7.3.320.0000.00513.23
7.3.310.0030.00316.12
7.3.300.0030.00316.32
7.3.290.0120.00316.25
7.3.260.0100.01316.39
7.3.250.0030.01616.34
7.3.240.0160.00916.20
7.3.230.0160.01016.26
7.3.220.0160.00716.13
7.3.210.0090.01316.58
7.3.200.0170.00016.64
7.3.190.0110.00716.50
7.3.180.0140.01016.55
7.3.170.0070.01616.10
7.3.160.0060.01216.54
7.3.150.0060.01216.40
7.3.140.0120.00916.22
7.3.130.0090.00916.27
7.3.120.0100.01016.30
7.3.110.0030.01416.18
7.3.100.0070.01016.41
7.3.90.0090.01016.32
7.3.80.0150.00916.39
7.3.70.0030.01316.31
7.3.60.0040.01516.13
7.3.50.0100.00716.25
7.3.40.0100.00716.13
7.3.30.0140.00416.27
7.3.20.0130.00616.22
7.3.10.0100.00716.30
7.3.00.0110.01016.39

preferences:
30.43 ms | 400 KiB | 5 Q