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<?php // used namespaces, the keys do NOT need to match the prefixes in the XML. $xmlns = [ 'soap' => 'http://schemas.xmlsoap.org/soap/envelope/', 'eb' => 'http://www.ebxml.org/namespaces/messageHeader', 'sec' => 'http://schemas.xmlsoap.org/ws/2002/12/secext' ]; $document = new DOMDocument(); $document->loadXML(getSoapXmlString()); $xpath = new DOMXpath($document); // register your aliases for the namespaces foreach ($xmlns as $alias => $uri) { $xpath->registerNamespace($alias, $uri); } $token = $xpath->evaluate( 'string(//sec:Security/sec:BinarySecurityToken)' ); var_dump($token); function getSoapXmlString() { return <<<'XML' <?xml version="1.0" encoding="UTF-8"?> <soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/"> <soap-env:Header> <eb:MessageHeader xmlns:eb="http://www.ebxml.org/namespaces/messageHeader" eb:version="1.0" soap-env:mustUnderstand="1"> <eb:From> <eb:PartyId eb:type="URI">Sabre_API</eb:PartyId> </eb:From> <eb:To> <eb:PartyId eb:type="URI">Agency</eb:PartyId> </eb:To> <eb:ConversationId>2021.01.DevStudio</eb:ConversationId> <eb:Service eb:type="sabreXML">Session</eb:Service> <eb:Action>TokenCreateRS</eb:Action> <eb:MessageData> <eb:MessageId>1913771794839350290</eb:MessageId> <eb:Timestamp>2023-02-23T22:04:43</eb:Timestamp> </eb:MessageData> </eb:MessageHeader> <wsse:Security xmlns:wsse="http://schemas.xmlsoap.org/ws/2002/12/secext"> <wsse:BinarySecurityToken valueType="String" EncodingType="wsse:Base64Binary">T1RLAQLASo74A7olKG7QnepeFqs19UHX+0Cds9QiDZoYfu677xC3Vkr9a+OcQhutjPL4atVMAADQRtHIXdehGg/0OVuPdia/0cM233jFDvyJJHgJHC3o8gV2ssS63b4Y0lgCG59SiG4tmEcqAXcYAMlnq+wJ4TfsOIDFwYdP+D0peSEFBM/m3EyOUqc4idJ+vO4S7xENCeQ7UX4YVKjVLJs788omPDbSIRNo85KQ5QxRprldV0jucJpAtbNfs1DrMHFqNIPyg0CpVpgXILkFx0azkcAuvmbHMHLqqO13WJEOhsG0KDBhBhRn8CwoCgD9foXL24W6yGu8Ecm0Fzvb/MuAjuYm9s48yg**</wsse:BinarySecurityToken> </wsse:Security> </soap-env:Header> <soap-env:Body> <sws:TokenCreateRS xmlns:sws="http://webservices.sabre.com" Version="1.0.0"> <sws:Success/> </sws:TokenCreateRS> </soap-env:Body> </soap-env:Envelope> XML; }

Version	System time (s)	User time (s)	Memory (MiB)
8.5.0	0.011	0.011	20.05
8.4.15	0.003	0.000	14.05
8.4.14	0.011	0.010	18.04
8.4.13	0.008	0.012	18.22
8.4.12	0.010	0.010	20.82
8.4.11	0.008	0.012	22.53
8.4.10	0.010	0.010	18.06
8.4.9	0.016	0.006	18.25
8.4.8	0.006	0.003	18.20
8.4.7	0.006	0.010	18.11
8.4.6	0.015	0.006	19.23
8.4.5	0.006	0.010	19.80
8.4.4	0.004	0.012	24.21
8.4.3	0.003	0.006	19.05
8.4.2	0.020	0.000	18.17
8.4.1	0.013	0.007	23.90
8.3.28	0.009	0.011	20.53
8.3.27	0.010	0.010	16.89
8.3.26	0.012	0.007	17.19
8.3.25	0.009	0.011	19.63
8.3.24	0.010	0.004	16.95
8.3.23	0.009	0.010	17.25
8.3.22	0.013	0.006	17.48
8.3.21	0.012	0.003	17.07
8.3.20	0.006	0.003	17.02
8.3.19	0.006	0.002	16.93
8.3.18	0.012	0.007	16.94
8.3.17	0.007	0.011	19.33
8.3.16	0.004	0.004	17.10
8.3.15	0.009	0.009	20.91
8.3.14	0.009	0.009	19.14
8.3.13	0.006	0.010	18.69
8.3.12	0.009	0.009	19.34
8.3.11	0.005	0.005	20.94
8.3.10	0.012	0.009	24.06
8.3.9	0.009	0.006	26.77
8.3.8	0.009	0.003	19.36
8.3.7	0.007	0.007	18.53
8.3.6	0.014	0.007	18.55
8.3.5	0.014	0.007	18.65
8.3.4	0.006	0.008	24.17
8.3.3	0.010	0.010	19.19
8.3.2	0.005	0.002	24.18
8.3.1	0.004	0.004	24.66
8.3.0	0.008	0.000	26.16
8.2.29	0.012	0.007	20.75
8.2.28	0.007	0.003	17.01
8.2.27	0.015	0.003	16.97
8.2.26	0.007	0.007	20.89
8.2.25	0.012	0.003	16.91
8.2.24	0.003	0.006	17.78
8.2.23	0.006	0.003	22.58
8.2.22	0.006	0.003	37.54
8.2.21	0.016	0.003	26.77
8.2.20	0.011	0.000	18.88
8.2.19	0.009	0.006	18.43
8.2.18	0.007	0.007	17.25
8.2.17	0.006	0.009	19.06
8.2.16	0.007	0.007	22.96
8.2.15	0.008	0.000	25.66
8.2.14	0.010	0.010	24.66
8.2.13	0.008	0.000	26.16
8.2.12	0.004	0.004	26.16
8.2.11	0.010	0.000	22.54
8.2.10	0.007	0.003	19.46
8.2.3	0.002	0.006	17.95
8.1.33	0.014	0.007	20.33
8.1.32	0.010	0.011	16.51
8.1.31	0.008	0.000	17.17
8.1.30	0.007	0.011	19.05
8.1.29	0.006	0.003	30.84
8.1.28	0.022	0.003	25.92
8.1.27	0.004	0.004	24.66
8.1.26	0.004	0.004	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.000	0.011	20.77
8.1.23	0.004	0.004	19.00

Version

System time (s)

User time (s)

Memory (MiB)

8.5.0

0.011

20.05

8.4.15

0.003

0.000

14.05

8.4.14

0.011

0.010

18.04

8.4.13

0.008

0.012

18.22

8.4.12

0.010

20.82

8.4.11

0.008

0.012

22.53

8.4.10

0.010

18.06

8.4.9

0.016

0.006

18.25

8.4.8

0.006

0.003

18.20

8.4.7

0.006

0.010

18.11

8.4.6

0.015

0.006

19.23

8.4.5

0.006

0.010

19.80

8.4.4

0.004

0.012

24.21

8.4.3

0.003

0.006

19.05

8.4.2

0.020

0.000

18.17

8.4.1

0.013

0.007

23.90

8.3.28

0.009

0.011

20.53

8.3.27

0.010

16.89

8.3.26

0.012

0.007

17.19

8.3.25

0.009

0.011

19.63

8.3.24

0.010

0.004

16.95

8.3.23

0.009

0.010

17.25

8.3.22

0.013

0.006

17.48

8.3.21

0.012

0.003

17.07

8.3.20

0.006

0.003

17.02

8.3.19

0.006

0.002

16.93

8.3.18

0.012

0.007

16.94

8.3.17

0.007

0.011

19.33

8.3.16

0.004

17.10

8.3.15

0.009

20.91

8.3.14

0.009

19.14

8.3.13

0.006

0.010

18.69

8.3.12

0.009

19.34

8.3.11

0.005

20.94

8.3.10

0.012

0.009

24.06

8.3.9

0.009

0.006

26.77

8.3.8

0.009

0.003

19.36

8.3.7

0.007

18.53

8.3.6

0.014

0.007

18.55

8.3.5

0.014

0.007

18.65

8.3.4

0.006

0.008

24.17

8.3.3

0.010

19.19

8.3.2

0.005

0.002

24.18

8.3.1

0.004

24.66

8.3.0

0.008

0.000

26.16

8.2.29

0.012

0.007

20.75

8.2.28

0.007

0.003

17.01

8.2.27

0.015

0.003

16.97

8.2.26

0.007

20.89

8.2.25

0.012

0.003

16.91

8.2.24

0.003

0.006

17.78

8.2.23

0.006

0.003

22.58

8.2.22

0.006

0.003

37.54

8.2.21

0.016

0.003

26.77

8.2.20

0.011

0.000

18.88

8.2.19

0.009

0.006

18.43

8.2.18

0.007

17.25

8.2.17

0.006

0.009

19.06

8.2.16

0.007

22.96

8.2.15

0.008

0.000

25.66

8.2.14

0.010

24.66

8.2.13

0.008

0.000

26.16

8.2.12

0.004

26.16

8.2.11

0.010

0.000

22.54

8.2.10

0.007

0.003

19.46

8.2.3

0.002

0.006

17.95

8.1.33

0.014

0.007

20.33

8.1.32

0.010

0.011

16.51

8.1.31

0.008

0.000

17.17

8.1.30

0.007

0.011

19.05

8.1.29

0.006

0.003

30.84

8.1.28

0.022

0.003

25.92

8.1.27

0.004

24.66

8.1.26

0.004

26.35

8.1.25

0.005

0.003

28.09

8.1.24

0.000

0.011

20.77

8.1.23

0.004

19.00