3v4l.org

run code in 200+ 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 "variable $a: $a";
based on 0NKr5
Output for 5.0.4 - 7.2.0
10<br>local scope z: 11 Notice: Undefined variable: z in /in/MGlk9 on line 13 variable z is: Notice: Undefined variable: a in /in/MGlk9 on line 14 Notice: Undefined variable: a in /in/MGlk9 on line 14 variable :
Output for 4.3.0 - 5.0.3
10<br>local scope z: 11 Notice: Undefined variable: z in /in/MGlk9 on line 13 variable z is: Notice: Undefined variable: a in /in/MGlk9 on line 14 Notice: Undefined variable: a in /in/MGlk9 on line 14 variable :