3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo(){ $GLOBALS['foobar'] = 'foobar'; } function bar(){ echo $GLOBALS['foobar']; } foo(); echo $GLOBALS['foobar'];
based on CuPe0
Output for 4.3.0 - 7.2.0
foobar