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<?php class UberSimpleXML extends SimpleXMLElement { public function __toString() { return 'stringification'; } } $xml = new UberSimpleXML('<xml/>'); $xml->tag = "you're it!"; echo "\nno cast\n"; echo $xml; echo "\ncast\n"; echo (string) $xml; echo "\nexplicit call\n"; echo $xml->__toString(); echo "\n"; var_dump((string) $xml); var_dump($xml->__toString());
Output for git.master, git.master_jit, rfc.property-hooks
no cast stringification cast stringification explicit call stringification string(15) "stringification" string(15) "stringification"

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