wikimedia / mediawiki

		# Fragment part - 'fragment'

		$start = strpos( $url, '#' );

		if ( $start !== false && $start < $end ) {

			$ret = self::normalizeUrlComponent(

				substr( $url, $start, $end - $start ), '"#%<>[\]^`{|}' ) . $ret;

			$end = $start;

		}

		# Query part - 'query' minus &=+;

		$start = strpos( $url, '?' );

		# Query part - 'query' minus &=+;

		$start = strpos( $url, '?' );

		if ( $start !== false && $start < $end ) {

			$ret = self::normalizeUrlComponent(

				substr( $url, $start, $end - $start ), '"#%<>[\]^`{|}&=+;' ) . $ret;

			$end = $start;

		}

		# Scheme and path part - 'pchar'

		# (we assume no userinfo or encoded colons in the host)