Revision: 12551
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at March 18, 2009 16:11 by fackz
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<?php function fullUpper($str){ // convert to entities $subject = htmlentities($str,ENT_QUOTES); $pattern = '/&([a-z])(uml|acute|circ'; $pattern.= '|tilde|ring|elig|grave|slash|horn|cedil|th);/e'; $replace = "'&'.strtoupper('\\1').'\\2'.';'"; $result = preg_replace($pattern, $replace, $subject); // convert from entities back to characters $htmltable = get_html_translation_table(HTML_ENTITIES); foreach($htmltable as $key => $value) { $result = ereg_replace(addslashes($value),$key,$result); } return(strtoupper($result)); } echo fullUpper("try this: äöüß"); ?>
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ISO-8859-1 (Latin 1) full with all special characters: results in TRY THIS: ÄÖÜß
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Uppercasing with special characters
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PHP