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)
8.3.40.0140.00718.92
8.3.30.0130.00318.54
8.3.20.0050.00324.18
8.3.10.0000.00824.66
8.3.00.0000.00726.16
8.2.170.0150.00019.01
8.2.160.0000.01422.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00026.35
8.2.110.0090.00019.39
8.2.100.0040.00817.78
8.2.90.0040.00417.84
8.2.80.0060.00319.47
8.2.70.0050.00317.37
8.2.60.0000.00717.50
8.2.50.0050.00318.05
8.2.40.0080.00018.22
8.2.30.0050.00517.87
8.2.20.0000.00718.04
8.2.10.0060.00320.96
8.2.00.0080.00019.27
8.1.270.0070.00023.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0040.00721.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.11
8.1.180.0030.00618.10
8.1.170.0080.00018.58
8.1.160.0040.00418.81
8.1.150.0030.00518.71
8.1.140.0000.00818.71
8.1.130.0000.00719.98
8.1.120.0000.00717.33
8.1.110.0060.00317.32
8.1.100.0000.00717.27
8.1.90.0000.00717.30
8.1.80.0070.00017.32
8.1.70.0030.00317.33
8.1.60.0050.00317.51
8.1.50.0040.00417.41
8.1.40.0000.00817.46
8.1.30.0070.00017.56
8.1.20.0050.00317.52
8.1.10.0060.00317.50
8.1.00.0000.00817.32
8.0.300.0040.00419.91
8.0.290.0000.00816.75
8.0.280.0000.00818.32
8.0.270.0040.00418.00
8.0.260.0040.00418.31
8.0.250.0040.00416.96
8.0.240.0040.00416.84
8.0.230.0040.00416.86
8.0.220.0000.00716.91
8.0.210.0050.00316.86
8.0.200.0030.00316.91
8.0.190.0070.00016.98
8.0.180.0080.00016.89
8.0.170.0030.00616.90
8.0.160.0050.00216.86
8.0.150.0050.00316.81
8.0.140.0030.00516.83
8.0.130.0000.00513.35
8.0.120.0040.00416.89
8.0.110.0080.00016.78
8.0.100.0040.00416.75
8.0.90.0000.00716.83
8.0.80.0100.01316.87
8.0.70.0080.00016.75
8.0.60.0000.00716.68
8.0.50.0080.00016.85
8.0.30.0080.00816.82
8.0.20.0150.00617.39
8.0.10.0040.01516.79
8.0.00.0150.00317.11
7.4.330.0050.00015.55
7.4.320.0070.00016.36
7.4.300.0040.00416.42
7.4.290.0040.00416.45
7.4.280.0040.00416.55
7.4.270.0060.00316.58
7.4.260.0030.00313.22
7.4.250.0050.00316.29
7.4.240.0040.00416.48
7.4.230.0040.00416.55
7.4.220.0050.00216.52
7.4.210.0080.00916.50
7.4.200.0030.00616.32
7.4.140.0070.01016.18
7.4.130.0090.00916.58
7.4.120.0030.01416.35
7.4.110.0130.00716.16
7.4.100.0070.01016.29
7.4.90.0150.00316.11
7.4.80.0100.00716.20
7.4.70.0100.00716.27
7.4.60.0110.00616.37
7.4.50.0090.00915.96
7.4.40.0150.00316.20
7.4.30.0100.00716.34
7.4.20.0000.01916.30
7.4.10.0140.00916.20
7.4.00.0060.01216.65
7.3.330.0030.00316.26
7.3.320.0030.00313.10
7.3.310.0000.00716.18
7.3.300.0030.00316.34
7.3.290.0080.00716.29
7.3.260.0070.01016.38
7.3.250.0110.00716.27
7.3.240.0170.00316.30
7.3.230.0100.00716.32
7.3.220.0070.01016.43
7.3.210.0140.00316.24
7.3.200.0170.00716.39
7.3.190.0040.01516.36
7.3.180.0110.00716.27
7.3.170.0140.00416.25
7.3.160.0160.00016.27
7.3.150.0030.01516.45
7.3.140.0210.02916.29
7.3.130.0100.00716.35
7.3.120.0030.01516.55
7.3.110.0090.00916.40
7.3.100.0070.01416.42
7.3.90.0060.01016.46
7.3.80.0120.00616.55
7.3.70.0080.00816.23
7.3.60.0160.00016.02
7.3.50.0130.00416.20
7.3.40.0130.00316.29
7.3.30.0040.01216.21
7.3.20.0280.00316.25
7.3.10.0120.00816.30
7.3.00.0040.01416.17

preferences:
56.14 ms | 400 KiB | 5 Q