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<?php $html = "Dette er en test af F&oslash;rste af de f&oslash;r omtalte tests; <img src='f&oslash;ste.jpg' />"; $search = "F&oslash;"; $pos = 0; $loop = true; while($loop) { $pos = stripos($html,$search,$pos); if($pos !== false) { $spanStart = "<strong>"; $spanEnd = "</strong>"; $html = substr($html,0,$pos) . $spanStart . substr($html,$pos,strlen($search)) . $spanEnd . substr($html,$pos+strlen($search),strlen($html)); $pos = $pos + strlen($search) + strlen($spanStart) + strlen($spanEnd); } else { $loop = false; } } echo "html=[$html]";

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