3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function &do_me() { static $val = 256; return $val; } $x = do_me(); $x = 512; echo do_me(), "\n"; $y = &do_me(); $y = 1024; echo do_me(), "\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
256 1024