# Exit if there are not enough parameters, or if it's not command line mode
-$output = "";
-if ( ( isset( $_REQUEST ) && array_key_exists( "argv", $_REQUEST ) ) || count( $argv ) < 4 ) {
+$output = '';
+if ( ( isset( $_REQUEST ) && array_key_exists( 'argv', $_REQUEST ) ) || count( $argv ) < 4 ) {
$output .= "Incorrect parameters\n";
} else {