3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = 75; $y = 25; function addition() { $GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y']; echo $GLOBALS["x"]; } addition(); echo $z; ?>
based on U6UgT
Output for 4.3.0 - 7.1.0
75100