3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ $z=11; echo "local scope z: $z"; global $x,$y; $a=$x+$y; } add(); echo "variable z is: $z"; echo $a;
based on MGlk9
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
10<br>local scope z: 11 Notice: Undefined variable: z in /in/P9850 on line 13 variable z is: Notice: Undefined variable: a in /in/P9850 on line 14
Output for 4.3.0 - 5.0.3
10<br>local scope z: 11 Notice: Undefined variable: z in /in/P9850 on line 13 variable z is: Notice: Undefined variable: a in /in/P9850 on line 14