正则表达式，删除PHP中除一个字符外的所有字符

问题描述：

I need your help.

I need to remove a pattern from a text file ,"refresh":18});

But I don't need to delete curly bracket in this pattern, I need to save it.

My code

...
echo $data2 = str_replace(",\"refresh\":18});", "", $data);
...

How to change my regex to remove the pattern, but don not remove } charecter ?

我需要你的帮助。 p>

我需要删除一个模式文本文件，“refresh”：18}）; code> p>

但我不需要删除此模式中的花括号，我需要保存它。


我的代码 p> 
 
 
  ... 
echo $ data2 = str_replace（“，”刷新\“：18}）;”，  “”，$ data）; 
 ... 
  code>  pre> 
 
 如何更改我的正则表达式以删除模式，但不要删除} charecter？ p>  
  div>

答

Why don't you just replace the whole pattern with character '}' ??? Just try:

echo str_replace(",\"refresh\":18});", "}", $data);