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<?php function &test() { $var = array(); $var[] =& $var; return $var; }; $a = test(); $b = $a; $b[0] = 123; print_r($a); print_r($b);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 123 ) Array ( [0] => 123 )

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