PHP 去除iphone,ios,emoji表情

public   static   function  removeEmoji( $text ) {

         $clean_text  =  "" ;

         // Match Emoticons

         $regexEmoticons  =  '/[\x{1F600}-\x{1F64F}]/u' ;

         $clean_text  = preg_replace( $regexEmoticons ,  '' ,  $text );

         // Match Miscellaneous Symbols and Pictographs

         $regexSymbols  =  '/[\x{1F300}-\x{1F5FF}]/u' ;

         $clean_text  = preg_replace( $regexSymbols ,  '' ,  $clean_text );

         // Match Transport And Map Symbols

         $regexTransport  =  '/[\x{1F680}-\x{1F6FF}]/u' ;

         $clean_text  = preg_replace( $regexTransport ,  '' ,  $clean_text );

         // Match Miscellaneous Symbols

         $regexMisc  =  '/[\x{2600}-\x{26FF}]/u' ;

         $clean_text  = preg_replace( $regexMisc ,  '' ,  $clean_text );

         // Match Dingbats

         $regexDingbats  =  '/[\x{2700}-\x{27BF}]/u' ;

         $clean_text  = preg_replace( $regexDingbats ,  '' ,  $clean_text );

         return   $clean_text ;

    }