3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function highlightString($highlightString,$string) { if(strlen($highlightString)>0 && strlen($string)>0) { $s = $highlightString; $rest = $string; $result = $string; do { $rest = stristr($rest,$s); $replace = substr($rest,0,strlen($s)); $result = str_replace($replace,"<span class='textHighlight'>{$replace}</span>",$result); $rest = substr($rest,strlen($s)); } while ($rest !== false); return $result; } return $string; } echo highlightString("M&ouml;hre","M&ouml;hre"); echo highlightString("R&ouml;mer","R&ouml;mer");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<span class='textHighlight'>M&ouml;hre</span><span class='textHighlight'>R&ouml;mer</span>