3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * ClassDocComment * * @copyright Copyright (c) 2011 * @author author * @see http://php.net */ class ClassDocComment { } var_dump ((string) new ReflectionClass ('ClassDocComment')); /** * A test class * * @param foo bar * @return baz */ class TestClass { } $rc = new ReflectionClass('TestClass'); var_dump($rc->getDocComment())

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)
7.0.20.0170.05320.19
7.0.10.0030.04320.17
7.0.00.0000.04720.13
5.6.170.0370.06720.48
5.6.160.0070.04020.39
5.6.150.0000.04318.18
5.6.140.0070.03718.15
5.6.130.0000.06318.18
5.6.120.0100.08320.99
5.6.110.0130.07321.01
5.6.100.0170.04321.00
5.6.90.0200.05320.88
5.6.80.0030.04320.33
5.5.310.0100.06020.30
5.5.300.0000.06017.99
5.5.290.0130.07317.92
5.5.280.0130.08020.87
5.5.270.0070.09020.86
5.5.260.0070.08720.76
5.5.250.0030.08320.68
5.5.240.0230.08020.16

preferences:
141.55 ms | 1394 KiB | 7 Q