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<?php function foo($e) { $e+=1; } function bar(&$f) { $f+=1; } $a = 1;foo($a);echo "$a\n"; //$b = 1;foo(&$b);echo "$b\n"; $c = 1;bar($c);echo "$c\n"; //$d = 1;bar(&$d); echo "$d\n";
Output for git.master, git.master_jit, rfc.property-hooks
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