过滤微信昵称特殊字符


  1.     $nickname = preg_replace('/[\x{1F600}-\x{1F64F}]/u'''$nickname);  
  2.     $nickname = preg_replace('/[\x{1F300}-\x{1F5FF}]/u'''$nickname);  
  3.     $nickname = preg_replace('/[\x{1F680}-\x{1F6FF}]/u'''$nickname);  
  4.     $nickname = preg_replace('/[\x{2600}-\x{26FF}]/u'''$nickname);  
  5.     $nickname = preg_replace('/[\x{2700}-\x{27BF}]/u'''$nickname);  
  6.     $nickname = str_replace(array('"','\''), ''$nickname);  
  7.     $nickname  = addslashes(trim($nickname));  

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转载自blog.csdn.net/m0_37711659/article/details/80556652
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