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<?php function &pre_inc(&$a) { return ++$a; } $a = 5; $b = &$a; $c = &pre_inc($a); $d = $b++; echo $c.$d;
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variable references should be returned by reference in /in/qtO41 on line 4 66

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