public static function err( $msg = '' ) {
		// func_get_args is empty if no args are passed even with the default above.
		$args = array_merge( func_get_args(), array( '' ) );
		$args[0] .= "\n";
		fwrite( static::$err, self::_call( 'render', $args ) );
	}
public static function err( $msg = '' ) {
		// func_get_args is empty if no args are passed even with the default above.
		$args = array_merge( func_get_args(), array( '' ) );
		$args[0] .= "\n";
		fwrite( static::$err, self::_call( 'render', $args ) );
	}
public static function err ( $ msg = '' ) { // func_get_args is empty if no args are passed even with the default above. $ args = array_merge ( func_get_args ( ) , array ( '' ) ) ; $ args [ 0 ] .= "\n" ; fwrite ( static :: $ err , self :: _call ( 'render' , $ args ) ) ; }
Shortcut for printing to `STDERR`. The message and parameters are passed
through `sprintf` before output.

@param string  $msg  The message to output in `printf` format. With no string,
a newline is printed.
@param mixed   ...   Either scalar arguments or a single array argument.
@return void
Shortcut for printing to STDERR . The message and parameters are passed through sprintf before output .