[Sync EN] Fix broken examples (#5710)

[github-actions]

Commit: https://github.com/php/doc-en/commit/84534c795fc64cc1866ae267fec3574249ec5f74
PR: https://github.com/php/doc-en/pull/5710

Zu aktualisierende DE-Dateien

• reference/soap/soapclient/getlastrequestheaders.xml
• reference/soap/soapclient/getlastresponse.xml
• reference/soap/soapclient/getlastresponseheaders.xml

Neue EN-Dateien (noch nicht übersetzt)

• reference/snmp/functions/snmp2-getnext.xml
• reference/soap/soapserver/getlastresponse.xml