3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<!DOCTYPE html> <html> <body> <?php $x = 75; $y = 25; function addition() { $GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y']; } addition(); echo $z; ?> </body> </html>
based on lalX1
Output for 4.3.0 - 7.2.0
<!DOCTYPE html> <html> <body> 100 </body> </html>