范文 |
下面的实例是利用php 正则替换函数 ereg_replace来把指定的字符替换成我想需要的字符实例,代码如下: 代码如下: $num = 'www.jb51.net'; $string = "this string has four words. <br>"; $string = ereg_replace ('four', $num, $string); echo $string; $num = '49'; $string = "this string has four words"; $string = ereg_replace ('four', $num, $string); echo $string; $string ="测试用文字"; echo "**********$string**********<p>"; $string = ereg_replace ("^", "<br>", $string); $string = ereg_replace ("$", "<br>", $string); echo "==========$string=========="; |