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<?php $q1 = ''; $q2 = 'A'; $q3 = ''; $q4 = 'E'; $q5 = 'D'; for($i=1; $i <= 5; $i++) { if (${"q$i"} == '') ${"q$i"} = 'X'; } echo "$q1\n"; echo "$q2\n"; echo "$q3\n"; echo "$q4\n"; echo "$q5\n";
Output for git.master, git.master_jit, rfc.property-hooks
X A X E D

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