[英]Using preg_replace and regex in php
我在PHP中有这个字符串
$content="<a some_text> {pr_start} some_text</a> <a other_text>{pr_stop}</a>
<a some_text> {pr_start} </a> <a some_text> {pr_start} </a>";
我想替换所有出现的子字符串
"<a some_text> {pr_start} some_text</a>"
输入文字"START"
,其余内容保持不变!
预期的结果是:
"START <a other_text>{pr_stop}</a> START START"
我用了
preg_replace('#<a(.*)({pr_start})(.*)</a>#',"START",$content);
任何想法? 谢谢!
您需要在模式中添加一个不愉快的标志U
:
preg_replace('#<a(.*)({pr_start})(.*)</a>#U',"START",$content);
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