Online PHP editor | refs for ePkCf

<?php echo mb_detect_encoding('garcía'); print "\n"; echo mb_detect_encoding('GarcÃa'); print "\n"; echo is_utf8('garcía'); print "\n"; echo is_utf8('GarcÃa'); print "\n"; echo is_utf82('garcía'); print "\n"; echo is_utf82('GarcÃa'); print "\n"; echo is_utf83('garcía'); print "\n"; echo is_utf83('GarcÃa'); function is_utf8($str) { return (bool) preg_match('//u', $str); } function is_utf82($str) { return (bool) preg_match('!!u', $str); } function is_utf83($str) { return ! (false === mb_detect_encoding($string, 'UTF-8', true)); }