Online PHP editor | perf for pZA7L

<?php $xmlns_siri = 'http://www.siri.org.uk/siri'; $searchForID = '2755'; $reader = new XMLReader(); $reader->open('data:text/xml;base64,'.base64_encode(getXMLString())); $document = new DOMDocument(); $xpath = new DOMXpath($document); // register an alias for the siri namespace $xpath->registerNamespace('siri', $xmlns_siri); // look for the first "item" element node while ( $reader->read() && ( $reader->localName !== 'EstimatedVehicleJourney' || $reader->namespaceURI !== $xmlns_siri ) ) { continue; } // iterate "item" sibling elements while ($reader->localName === 'EstimatedVehicleJourney') { // validate the namespace of the node if ($reader->namespaceURI === $xmlns_siri) { // expand into DOM $item = $reader->expand($document); // if the node has a child "VehicleRef" with the searched contents // note the use of the registered namespace alias if ($xpath->evaluate("count(self::*[siri:VehicleRef = '$searchForID']) > 0", $item)) { var_dump( [ // fetch node text content as string 'name' => $xpath->evaluate('string(siri:OriginName)', $item), // fetch list of "call" elements and map them 'calls' => array_map( function(DOMElement $call) use ($xpath) { return [ 'name' => $xpath->evaluate('string(siri:StopPointName)', $call), 'reference' => $xpath->evaluate('string(siri:StopPointRef)', $call) ]; }, iterator_to_array( $xpath->evaluate('siri:RecordedCalls/siri:RecordedCall', $item) ) ) ] ); } } $reader->next('EstimatedVehicleJourney'); } $reader->close(); function getXMLString() { return <<<'XML' <Siri xmlns="http://www.siri.org.uk/siri"> <ServiceDelivery> <ResponseTimestamp>2021-09-02T18:36:10+02:00</ResponseTimestamp> <Status>true</Status> <MoreData>false</MoreData> <EstimatedTimetableDelivery> <ResponseTimestamp>2021-09-02T18:36:10+02:00</ResponseTimestamp> <ValidUntil>2021-09-02T19:36:10+02:00</ValidUntil> <EstimatedJourneyVersionFrame> <RecordedAtTime>2021-09-02T18:36:10+02:00</RecordedAtTime> <EstimatedVehicleJourney> <LineRef>L2</LineRef> <DirectionRef>SKI</DirectionRef> <DatedVehicleJourneyRef>2755:2021-09-02</DatedVehicleJourneyRef> <VehicleMode>rail</VehicleMode> <OriginRef>STB</OriginRef> <OriginName>Stabekk</OriginName> <DestinationRef>SKI</DestinationRef> <DestinationName>Ski</DestinationName> <OperatorRef>VY</OperatorRef> <ProductCategoryRef>Lt</ProductCategoryRef> <ServiceFeatureRef>passengerTrain</ServiceFeatureRef> <VehicleRef>2755</VehicleRef> <RecordedCalls> <RecordedCall> <StopPointRef>STB</StopPointRef> <StopPointName>Stabekk</StopPointName> <AimedDepartureTime>2021-09-02T18:19:00+02:00</AimedDepartureTime> <DeparturePlatformName>2</DeparturePlatformName> <ActualDepartureTime>2021-09-02T18:19:13+02:00</ActualDepartureTime> </RecordedCall> <RecordedCall> <StopPointRef>STB</StopPointRef> <StopPointName>Stabekk</StopPointName> <AimedDepartureTime>2021-09-02T18:19:00+02:00</AimedDepartureTime> <DeparturePlatformName>2</DeparturePlatformName> <ActualDepartureTime>2021-09-02T18:19:13+02:00</ActualDepartureTime> </RecordedCall> </RecordedCalls> <EstimatedCalls> <EstimatedCall> <StopPointRef>SKI</StopPointRef> <StopPointName>Ski</StopPointName> <RequestStop>false</RequestStop> <AimedArrivalTime>2021-09-02T18:39:00+02:00</AimedArrivalTime> <ExpectedArrivalTime>2021-09-02T18:40:42+02:00</ExpectedArrivalTime> <ArrivalStatus>onTime</ArrivalStatus> <ArrivalPlatformName>1</ArrivalPlatformName> <ArrivalBoardingActivity>alighting</ArrivalBoardingActivity> </EstimatedCall> <EstimatedCall> <StopPointRef>SKI</StopPointRef> <StopPointName>Ski</StopPointName> <RequestStop>false</RequestStop> <AimedArrivalTime>2021-09-02T18:39:00+02:00</AimedArrivalTime> <ExpectedArrivalTime>2021-09-02T18:40:42+02:00</ExpectedArrivalTime> <ArrivalStatus>onTime</ArrivalStatus> <ArrivalPlatformName>1</ArrivalPlatformName> <ArrivalBoardingActivity>alighting</ArrivalBoardingActivity> </EstimatedCall> </EstimatedCalls> <IsCompleteStopSequence>true</IsCompleteStopSequence> </EstimatedVehicleJourney> <EstimatedVehicleJourney> <LineRef>L2</LineRef> <DirectionRef>SKI</DirectionRef> <DatedVehicleJourneyRef>2755:2021-09-02</DatedVehicleJourneyRef> <VehicleMode>rail</VehicleMode> <OriginRef>STB</OriginRef> <OriginName>Stabekk</OriginName> <DestinationRef>SKI</DestinationRef> <DestinationName>Ski</DestinationName> <OperatorRef>VY</OperatorRef> <ProductCategoryRef>Lt</ProductCategoryRef> <ServiceFeatureRef>passengerTrain</ServiceFeatureRef> <VehicleRef>2755</VehicleRef> <RecordedCalls> <RecordedCall> <StopPointRef>STB</StopPointRef> <StopPointName>Stabekk</StopPointName> <AimedDepartureTime>2021-09-02T18:19:00+02:00</AimedDepartureTime> <DeparturePlatformName>2</DeparturePlatformName> <ActualDepartureTime>2021-09-02T18:19:13+02:00</ActualDepartureTime> </RecordedCall> <RecordedCall> <StopPointRef>STB</StopPointRef> <StopPointName>Stabekk</StopPointName> <AimedDepartureTime>2021-09-02T18:19:00+02:00</AimedDepartureTime> <DeparturePlatformName>2</DeparturePlatformName> <ActualDepartureTime>2021-09-02T18:19:13+02:00</ActualDepartureTime> </RecordedCall> </RecordedCalls> <EstimatedCalls> <EstimatedCall> <StopPointRef>SKI</StopPointRef> <StopPointName>Ski</StopPointName> <RequestStop>false</RequestStop> <AimedArrivalTime>2021-09-02T18:39:00+02:00</AimedArrivalTime> <ExpectedArrivalTime>2021-09-02T18:40:42+02:00</ExpectedArrivalTime> <ArrivalStatus>onTime</ArrivalStatus> <ArrivalPlatformName>1</ArrivalPlatformName> <ArrivalBoardingActivity>alighting</ArrivalBoardingActivity> </EstimatedCall> <EstimatedCall> <StopPointRef>SKI</StopPointRef> <StopPointName>Ski</StopPointName> <RequestStop>false</RequestStop> <AimedArrivalTime>2021-09-02T18:39:00+02:00</AimedArrivalTime> <ExpectedArrivalTime>2021-09-02T18:40:42+02:00</ExpectedArrivalTime> <ArrivalStatus>onTime</ArrivalStatus> <ArrivalPlatformName>1</ArrivalPlatformName> <ArrivalBoardingActivity>alighting</ArrivalBoardingActivity> </EstimatedCall> </EstimatedCalls> <IsCompleteStopSequence>true</IsCompleteStopSequence> </EstimatedVehicleJourney> </EstimatedJourneyVersionFrame> </EstimatedTimetableDelivery> </ServiceDelivery> </Siri> XML; }

Version	System time (s)	User time (s)	Memory (MiB)
8.5.1	0.008	0.010	18.99
8.5.0	0.011	0.011	20.54
8.4.16	0.012	0.010	24.30
8.4.15	0.002	0.001	14.05
8.4.14	0.013	0.009	18.44
8.4.13	0.012	0.009	20.08
8.4.12	0.013	0.008	21.25
8.4.11	0.012	0.010	19.41
8.4.10	0.014	0.009	25.02
8.4.9	0.010	0.009	19.45
8.4.8	0.006	0.007	20.14
8.4.7	0.009	0.005	18.61
8.4.6	0.009	0.009	19.40
8.4.5	0.011	0.010	19.27
8.4.4	0.009	0.006	18.31
8.4.3	0.009	0.012	20.76
8.4.2	0.006	0.003	20.06
8.4.1	0.000	0.010	19.95
8.3.28	0.002	0.001	14.05
8.3.27	0.013	0.009	17.23
8.3.26	0.008	0.011	17.23
8.3.25	0.012	0.008	17.71
8.3.24	0.005	0.006	17.21
8.3.23	0.016	0.007	17.02
8.3.22	0.013	0.007	17.91
8.3.21	0.009	0.010	18.97
8.3.20	0.005	0.004	17.25
8.3.19	0.005	0.004	17.97
8.3.18	0.005	0.005	17.16
8.3.17	0.016	0.003	19.43
8.3.16	0.013	0.007	20.77
8.3.15	0.010	0.010	17.79
8.3.14	0.006	0.003	19.14
8.3.13	0.006	0.006	17.02
8.3.12	0.010	0.010	19.52
8.3.11	0.007	0.013	17.29
8.3.10	0.009	0.000	17.41
8.3.9	0.008	0.000	26.77
8.3.8	0.008	0.003	17.00
8.3.7	0.013	0.010	18.81
8.3.6	0.016	0.006	17.25
8.3.5	0.008	0.008	18.65
8.3.4	0.013	0.003	24.20
8.3.3	0.010	0.007	19.39
8.3.2	0.005	0.003	24.18
8.3.1	0.005	0.003	24.66
8.3.0	0.004	0.004	26.16
8.2.29	0.014	0.006	21.09
8.2.28	0.010	0.009	18.75
8.2.27	0.010	0.010	17.77
8.2.26	0.000	0.008	21.47
8.2.25	0.007	0.004	17.09
8.2.24	0.008	0.000	18.92
8.2.23	0.010	0.010	20.94
8.2.22	0.004	0.004	24.06
8.2.21	0.013	0.007	26.77
8.2.20	0.009	0.000	17.13
8.2.19	0.015	0.007	17.13
8.2.18	0.006	0.009	25.92
8.2.17	0.004	0.011	19.44
8.2.16	0.010	0.010	22.96
8.2.15	0.005	0.003	25.66
8.2.14	0.000	0.008	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.011	0.007	26.16
8.2.11	0.003	0.006	21.05
8.2.10	0.010	0.000	21.06
8.1.33	0.010	0.009	22.92
8.1.32	0.015	0.007	16.79
8.1.31	0.019	0.000	17.30
8.1.30	0.004	0.011	19.09
8.1.29	0.007	0.003	30.84
8.1.28	0.012	0.003	25.92
8.1.27	0.008	0.000	24.34
8.1.26	0.003	0.006	26.35
8.1.25	0.003	0.006	28.09
8.1.24	0.004	0.007	18.96
8.1.23	0.004	0.004	22.70
8.0.10	0.001	0.007	17.49