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<?php function &myFunction() { $string = "MyString"; var_dump($string); return ($undefined); } for($i = 0; $i < 10; $i++) { $retval = myFunction(); } ?>
Output for git.master, git.master_jit, rfc.property-hooks
string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString" string(8) "MyString"

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