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<?php function &getBar() { static $bar = null; if ($bar === null) { $bar[] = 'init'; } return $bar; } $array = &getBar(); $array[] = 123; // var_dump(getBar());
Output for rfc.property-hooks, git.master, git.master_jit
array(2) { [0]=> string(4) "init" [1]=> int(123) }

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