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<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ global $x,$y; $a=$x+$y; echo $a; } add(); echo $a;
Output for git.master, git.master_jit, rfc.property-hooks
10<br>15 Warning: Undefined variable $a in /in/8uOOB on line 12

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