用PHP突出显示短语中的特定单词

Posted 2021-02-23

You may use this code to highlight specific words in your displaying search results.

<?php
function highlight($str, $words){
    if(!is_array($words) || empty($words) || !is_string($str)){
        return false;
    }
    $arr_words = implode('|', $words);
    return preg_replace(
        '@('.$arr_words.')[email protected]',
        '<strong style="background-color:yellow">$1</strong>',
        $str
    );
}
?>