// ... append parameters ...
if ( $this->mParams ) {
- $output .= " [--" . implode( array_keys( $this->mParams ), "|--" ) . "]";
+ $output .= " [--" . implode( "|--", array_keys( $this->mParams ) ) . "]";
}
// ... and append arguments.
* This function has the same parameters as wfGetDB()
*
* @param int $db DB index (DB_REPLICA/DB_MASTER)
- * @param array $groups default: empty array
+ * @param string|string[] $groups default: empty array
* @param string|bool $wiki default: current wiki
* @return IMaintainableDatabase
*/