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<?php function &return_a() { global $a; return $a; } $a = array(1,2,3); array_shift(return_a()); print_r($a); $a = array(1,2,3); array_shift((return_a())); print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 3 ) Array ( [0] => 2 [1] => 3 )

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