3v4l.org

run code in 300+ PHP versions simultaneously
<?php //declare(strict_types=1); function foo(int $num) { echo ($num . PHP_EOL); } foo('42');

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)
8.3.60.0140.00716.63
8.3.50.0120.00616.59
8.3.40.0110.00418.64
8.3.30.0000.01518.58
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.180.0030.01025.92
8.2.170.0110.00418.80
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00826.35
8.2.110.0000.00920.41
8.2.100.0080.00417.59
8.2.90.0060.00317.63
8.2.80.0060.00318.65
8.2.70.0030.00917.38
8.2.60.0060.00317.92
8.2.50.0000.00818.05
8.2.40.0090.00018.03
8.2.30.0040.00418.05
8.2.20.0000.00717.89
8.2.10.0040.00420.97
8.2.00.0060.00319.23
8.1.280.0180.00025.92
8.1.270.0000.00823.99
8.1.260.0000.00728.09
8.1.250.0060.00328.09
8.1.240.0070.00318.93
8.1.230.0090.00317.82
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00718.80
8.1.150.0040.00418.80
8.1.140.0040.00418.75
8.1.130.0000.00720.12
8.1.120.0000.00817.32
8.1.110.0060.00317.18
8.1.100.0030.00517.34
8.1.90.0000.00717.29
8.1.80.0050.00217.27
8.1.70.0030.00317.28
8.1.60.0000.00817.53
8.1.50.0000.00717.40
8.1.40.0030.00617.47
8.1.30.0040.00417.47
8.1.20.0040.00417.59
8.1.10.0000.00817.40
8.1.00.0080.00017.35
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0030.00318.38
8.0.270.0000.00718.06
8.0.260.0030.00318.31
8.0.250.0080.00017.04
8.0.240.0040.00416.92
8.0.230.0030.00316.91
8.0.220.0030.00316.84
8.0.210.0070.00016.88
8.0.200.0030.00616.94
8.0.190.0000.00716.96
8.0.180.0000.00716.98
8.0.170.0000.00916.97
8.0.160.0070.00016.93
8.0.150.0040.00416.82
8.0.140.0030.00516.93
8.0.130.0000.00513.36
8.0.120.0040.00416.95
8.0.110.0080.00016.97
8.0.100.0050.00216.90
8.0.90.0050.00217.01
8.0.80.0090.00916.93
8.0.70.0000.00716.95
8.0.60.0070.00016.84
8.0.50.0040.00416.82
8.0.30.0080.00816.95
8.0.20.0130.01316.88
8.0.10.0060.01517.08
8.0.00.0130.00617.20
7.4.330.0020.00215.55
7.4.320.0040.00416.35
7.4.300.0070.00016.47
7.4.290.0000.00716.27
7.4.280.0080.00016.55
7.4.270.0070.00016.54
7.4.260.0000.00613.25
7.4.250.0040.00416.38
7.4.240.0050.00216.46
7.4.230.0070.00016.27
7.4.220.0030.00316.55
7.4.210.0080.00616.54
7.4.200.0070.00016.23
7.4.140.0030.01416.07
7.4.130.0150.00616.20
7.4.120.0090.00916.38
7.4.110.0070.01116.08
7.4.100.0090.00616.16
7.4.90.0170.00316.28
7.4.80.0110.00716.05
7.4.70.0030.01316.31
7.4.60.0090.00616.21
7.4.50.0040.01615.84
7.4.40.0080.00816.38
7.4.30.0140.00716.12
7.4.20.0070.01016.16
7.4.10.0110.00516.20
7.4.00.0090.00916.44
7.3.330.0030.00316.34
7.3.320.0020.00213.27
7.3.310.0030.00316.31
7.3.300.0040.00416.30
7.3.290.0070.00816.29
7.3.260.0090.00916.38
7.3.250.0000.01716.36
7.3.240.0150.00316.32
7.3.230.0100.01016.48
7.3.220.0120.00616.26
7.3.210.0140.00716.44
7.3.200.0070.01016.57
7.3.190.0030.01316.53
7.3.180.0090.00616.35
7.3.170.0130.00716.45
7.3.160.0110.00816.39
7.3.150.0100.00716.45
7.3.140.0040.01416.22
7.3.130.0140.00316.44
7.3.120.0070.01016.23
7.3.110.0030.01716.22
7.3.100.0090.00616.09
7.3.90.0100.00616.56
7.3.80.0040.01216.20
7.3.70.0070.01116.38
7.3.60.0140.01016.21
7.3.50.0070.01416.10
7.3.40.0100.00616.37
7.3.30.0120.00616.32
7.3.20.0130.00716.18
7.3.10.0110.00616.27
7.3.00.0180.00616.33

preferences:
106.75 ms | 400 KiB | 5 Q