original_string: protected function minifyAttribute($match)
      {
          if (Str::contains($match[2], $this->prohibitedChars)) {
              return $match[0];
          } elseif (preg_match('/'.Constants::PLACEHOLDER_PATTERN.'/is', $match[2])) {
              return $match[0];
          }
  
          return '='.$match[2];
      }
code: protected function minifyAttribute($match)
      {
          if (Str::contains($match[2], $this->prohibitedChars)) {
              return $match[0];
          } elseif (preg_match('/'.Constants::PLACEHOLDER_PATTERN.'/is', $match[2])) {
              return $match[0];
          }
  
          return '='.$match[2];
      }
code_tokens: protected function minifyAttribute ( $ match ) { if ( Str :: contains ( $ match [ 2 ] , $ this -> prohibitedChars ) ) { return $ match [ 0 ] ; } elseif ( preg_match ( '/' . Constants :: PLACEHOLDER_PATTERN . '/is' , $ match [ 2 ] ) ) { return $ match [ 0 ] ; } return '=' . $ match [ 2 ] ; }
docstring: Minify the attribute quotes if allowed.
  
  @param array $match
  
  @return string
docstring_tokens: Minify the attribute quotes if allowed .