高亮显示搜索结果代码

<script>ec(2);</script>

高亮显示搜索结果代码

function highlight_words($str, $words, $color = '#FFFF00') {
if(is_array($words)) {
foreach($words as $k => $word) {
$pattern[$k] = "/b($word)b/is";
$replace[$k] = '\1';
}
}
else {
$pattern = "/b($words)b/is";
$replace = '\1';
}

return preg_replace($pattern,$replace,$str);
}

$str="sdfasdfasdfas AS asds";
$word="as";
echo highlight_words($str,$word);

?>