wikimedia / mediawiki

		# Renumber internal links

		foreach ( $other->internals as $ns => $nsLinks ) {

			foreach ( $nsLinks as $key => $entry ) {

				$newKey = $idOffset + $key;

				$this->internals[$ns][$newKey] = $entry;

				$maxId = $newKey > $maxId ? $newKey : $maxId;

			}

		}

		$texts = preg_replace_callback( '/(<!--LINK \d+:)(\d+)(-->)/',

			[ $this, 'mergeForeignCallback' ], $texts );

			[ $this, 'mergeForeignCallback' ], $texts );

		# Renumber interwiki links

		foreach ( $other->interwikis as $key => $entry ) {

			$newKey = $idOffset + $key;

			$this->interwikis[$newKey] = $entry;

			$maxId = $newKey > $maxId ? $newKey : $maxId;

		}

		$texts = preg_replace_callback( '/(<!--IWLINK )(\d+)(-->)/',

			[ $this, 'mergeForeignCallback' ], $texts );