3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Nested\Name; class Test { public static function speak(string | object $name) { if (is_string($name)) { var_dump($name); } else { var_dump($name::class); } } } class Name{} Test::speak(Name::class); Test::speak(new Name);

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)
8.3.60.0120.00916.50
8.3.50.0100.01016.59
8.3.40.0100.00318.84
8.3.30.0090.00618.59
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0050.00326.16
8.2.180.0140.00725.92
8.2.170.0130.00718.95
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0060.00620.52
8.2.100.0120.00020.34
8.1.280.0090.00625.92
8.1.270.0050.00323.99
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0070.00418.49
8.1.230.0070.00418.37
8.0.10.0130.00917.21
8.0.00.0100.01016.96
7.4.140.0070.01116.48
7.4.130.0050.01416.32
7.4.120.0110.00516.43
7.4.110.0200.01016.44
7.4.100.0140.00316.40
7.4.90.0170.00016.34
7.4.80.0100.00716.46
7.4.70.0150.00316.51
7.4.60.0120.00616.34
7.4.50.0080.00916.27
7.4.40.0100.01016.44
7.4.30.0120.00916.42
7.4.20.0110.00816.53
7.4.10.0030.01416.47
7.4.00.0100.01016.34
7.3.260.0070.02016.50
7.3.250.0100.00616.10
7.3.240.0060.01216.17
7.3.230.0070.01115.96
7.3.220.0070.01016.31
7.3.210.0130.00316.15
7.3.200.0140.00316.30
7.3.190.0060.01216.40
7.3.180.0130.00316.11
7.3.170.0080.00816.21
7.3.160.0100.01316.28
7.3.150.0100.01016.48
7.3.140.0070.01016.24
7.3.130.0110.00516.22
7.3.120.0070.01416.18
7.3.110.0120.00916.40
7.3.100.0160.01016.14
7.3.90.0130.00316.14
7.3.80.0030.01916.20
7.3.70.0140.01016.35
7.3.60.0150.00916.24
7.3.50.0160.00016.27
7.3.40.0080.00816.01
7.3.30.0100.00716.14
7.3.20.0110.01816.18
7.3.10.0070.01816.36
7.3.00.0130.00316.38

preferences:
39.17 ms | 400 KiB | 5 Q