PHP SOAP Exception premature end of data in tag HTML on line 1

PHP SOAP Error Premature end of data in tag HTML on line 1
The problem does not occur under Windows.
On Linux, the error is as follows:
Couldn ' t load from ' xxxx ': Premature end of the data in tagged HTML line 1

Open the requested link directly, you can see the contents of the XML. How to solve this mistake?

------to solve the idea----------------------
When fetching WSDL, SoapClient does not use the certificate information so no, you can get the XML, and use curl to grab the file to save the cost of the call.

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