3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar { class Baz { function __construct() { echo 'Hi!'; } } class Bat {} } use Foo\Bar; new Baz();

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)
5.6.160.0070.06020.43
5.6.150.0000.07318.19
5.6.140.0070.05018.17
5.6.130.0100.07718.28
5.6.120.0100.07720.98
5.6.110.0130.06721.11
5.6.100.0130.06320.99
5.6.90.0130.04720.97
5.6.80.0130.06320.38
5.5.300.0030.08317.94
5.5.290.0000.04318.07
5.5.280.0130.04720.85
5.5.270.0030.09020.89
5.5.260.0000.04320.64
5.5.250.0070.07020.46
5.5.240.0200.04720.18

preferences:
142.77 ms | 1394 KiB | 7 Q