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<?php $a=$_GET['fuck']; $b=$_GET['you']; if(is_string($a)) echo " $a good 1"; else if(is_string($b)) echo "this $b 2"; else echo "$a $b 3"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "fuck" in /in/1RRmc on line 2 Warning: Undefined array key "you" in /in/1RRmc on line 3 3

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