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<?php function &f() { $str = 'vasya'; var_dump($str); return ($a); } for ($i = 0; $i < 10; $i++) { $r = f(); }
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya" string(5) "vasya"

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