highlight Search Words
<?php
function highlight($word, $subject) {
$split_subject = explode(" ", $subject);
$split_word = explode(" ", $word);
foreach ($split_subject as $k => $v){
foreach ($split_word as $k2 => $v2){
if($v2 == $v){
$split_subject[$k] = "<span class='highlight'>".$v."</span>";
}
}
}
return implode(' ', $split_subject);
}
?>