3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = 'bar'; function foo () { global $foo; var_dump($foo); var_dump($GLOBALS['foo']); $foo = 'baz'; var_dump($foo); var_dump($GLOBALS['foo']); } foo(); var_dump($foo); var_dump($GLOBALS['foo']);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(3) "bar" string(3) "bar" string(3) "baz" string(3) "baz" string(3) "baz" string(3) "baz"
Output for hhvm-3.10.0

Process exited with code 153.