code: protected static function compress_files( $content ) {
  
  		$var = array( "\r\n", "\r", "\n", "\t", '  ', '    ', '    ' );
  
  		$content = preg_replace( '!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $content );
  
  		$content = str_replace( $var, '', $content );
  		$content = str_replace( '{ ', '{', $content );
  		$content = str_replace( ' }', '}', $content );
  		$content = str_replace( '; ', ';', $content );
  
  		return $content;
  	}
docs: File minifier.
  
  @since 1.0.4
  
  @author powerbuoy (https://github.com/powerbuoy)
  
  @param string $content → file content.
  
  @return array → unified parameters