php 正则替换函数 ereg_replace
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 | 复制代码 |
$num = 'www.phprm.com'; $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=========="; |
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