Online PHP editor | refs for Chelq

<?php $str = "当当网"; print htmlspecialchars($str, ENT_COMPAT, 'UTF-8') . "\n"; print htmlspecialchars($str, ENT_QUOTES, 'UTF-8') . "\n"; print htmlspecialchars($str, ENT_XML1, 'UTF-8') . "\n"; print htmlspecialchars($str, ENT_XHTML, 'UTF-8') . "\n"; print htmlspecialchars($str, ENT_HTML5, 'UTF-8') . "\n"; print htmlspecialchars($str, ENT_XML1 | ENT_DISALLOWED, 'UTF-8') . "\n";