正则替换有关问题 多关键字加亮

正则替换问题 多关键字加亮

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$k=array("i","n");$row="iphone";$row = preg_replace("/($k[0])/i", "<font color="red"><b>\\1</b></font>", $row);$row = preg_replace("/($k[1])/i", "<font color="red"><b>\\1</b></font>", $row);echo $row;//输出 nt color=red>int>phone//怎么样才能让关键字也就是$k里面的字母变为红色的？不重复替换？

------解决方案--------------------

PHP code

$k=array("i","n");$p= join('',$k);$row="iphone";echo  preg_replace("/[".$p."]/i", "<font color="red"><b>\\0</b></font>", $row);<div class="clear">
                 
              
              
        
            </div>