using the samples fail

[patchlog]

I'm running: php Budgets.php and getting this error after successfully logging into the sandbox account and approving the app access.

Fault Code: HTTP
Fault String: Could not connect to host
Fault Detail:
PHP Notice: Undefined property: SoapFault::$detail in ../bing/BingAds-PHP-SDK/samples/V13/Budgets.php on line 99

Notice: Undefined property: SoapFault::$detail in ../bing/BingAds-PHP-SDK/samples/V13/Budgets.php on line 99
NULL

Last SOAP request/response:
https://clientcenter.api.sandbox.bingads.microsoft.com/Api/CustomerManagement/v13/CustomerManagementService.svc?singleWsdl

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ns1="https://bingads.microsoft.com/Customer/v13">SOAP-ENV:Headerns1:CustomerAccountId/ns1:CustomerId/ns1:DeveloperTokenBBD37VB98</ns1:DeveloperToken>ns1:UserName/ns1:Password/ns1:AuthenticationTokeneyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkExMjhDQkMtSFMyNTYiLCJ4NXQiOiItVE4xY215WGxRUF9SVFZoekVGWGZSYWxOWUEiLCJ6aXAiOiJERUYifQ.kzXdvFsClKDFmtjyh0qS15am5DaVVI39m3BNvFI4mg5mvIsUMtkrFOrcFjTUofUkbVi3RZkgPZ2qHnfcCn4fOLj8mWLUDka-UkyonJEZnLGHoqI9C27nHlCpuGICzul9Tm4_y-4zMGod3WW9IYClxlWI0ibCAmGS9wWHqoGxtujptX-jKjT4xEJTaJagyBUdbyzFTvBI5RmJgD0XliPd1F_TIwBPLGoX_1AWODc8VCPMvTfYKnONp9Y4UbBjwRMyninm09SazaG9oGd3-1UXDGbBuO0om6XakVsQAox_9SwO3E4_b3sgoygJ565E9SuqemzQd0yhsOF3FNTK7wEmfQ.sDZCNQvkV8zkF8tSizFhrg.pZTSuvJbwQSn8_EmEnDGJPAfiYbn2Y6Op7GOVzzFr9Qfw_fx5RxUfhuN5KKaLqx3f8SDOqyGzBKpku-PP92d7B1O9mWlJScXn4qDOt5inH-esLOIhyRhNZ8QyzPmDGvpiK9H6Z8FwX4ETKf3K5joKnh1IHfuTcgaPnm5lCqfX7SOPLRUfY3wKm-rulA_A5NScO7Nz67YposOByfpa8uc3fMm3dQD8Sc46SJeG2eKRZn5L5dthAqnqMW3uM0_1-Kder32-lPulQUhfyqfUHLu5NN1KVbHe3tf9MWc_YcUdWpfTRunaKRYixOsPYOIhSZBOHwp4A1Cly3bejEaiowZnltVUisqFcslvHBJ5PgloPDnSTvtPKCWhHP75og0lk1ysFEekMIzJQrrOqAVwNZqlJJKStoXr8Azmc8eNkwfrZ1NQ_B8Vs4zD8O9uZKCl9kwqvH6-0TUOz5ItdvQex3M0BpWqZw4p61Kbl9uGySrqXsaBs7i3Jl417kVN7xCiyB1J3U31DfflhsQ9gR2OECGarQtGbmMqnT2c7q1L-fkIa8cVQb9djLGpbIXHzEnx3WTziNENtTyVQ1hisdTO4Oj0ArUCvt_kJp3ZAUrbwJlX6H_FsldXrSIStimFiKrAiw332AtcLzUucXZWVFRtNrppM2sUJjujG3iHiqGVPXFv6JNyBYBHubRUblgen-AuL1GXKGnJDiCaBeKlm9ZXPc7t_uISYqzB_rG7ZCPQ0Ei8vXBuIGQtz193HSkcRpMSQrb2IbiCMCfS2DO0RFxPut4QKSR0vg50JhcNsVTxCP8p8g1EZDiO-VYkcq--avBzgR6PHeR5ndge4OejXMt1xC_cH6y8ZTAKI8y_MgKIEfM6DpLkYj8q1aNTYBQPF-EcFRkpqb3SWBsK_h6CkwXXrgvYSLL2lK88zkv58jBw3UvhauG4TGr_zuNpXPfvzjv_AcfVnb1uqQ4EZLj7eISL6WbrLscRPZreP9maiyB1aIy8ZYyHy3i0xl7p5LIjzOkA3P9yB7BpYTBxEsRYQH7g-pVxpV77mPOIvaeCVzQ9HSSKC-JkXgB7pQqeUVlXr1vyrFR59O7HEaCsSGpesZfrvy_dmqzh-xjVJGWOKIUhjvWOtBcfpC98N9Ih6GrJUX4p5b8YLdqtYkuZrba4SHWWzS1Gi5EZAmiy-TkJBZXF4-Kpob7a3923HfeUen_kCWDtunyrc4ACsncrV7wQ3nObCq6b-TswkarwJVjoAy32ss_BJsoPDmAjl3dLJmSrUueYy6AKlgTUkbdsmIB8iy2GyZjla7Pf2MmgN5qNFdtYpf4nPV_H2i26kU0OA4EC7VUBkU6-a9WtJ6DTqxlCrAt2k5Bf8Wdv6gfiGOHEVNfhaZIMU0.9ldmxPOFXqf7gRaImWj2gg</ns1:AuthenticationToken></SOAP-ENV:Header>SOAP-ENV:Bodyns1:GetUserRequest<ns1:UserId xsi:nil="true"/></ns1:GetUserRequest></SOAP-ENV:Body></SOAP-ENV:Envelope>