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<?php $writer = xmlwriter_open_memory(); var_dump(xmlwriter_set_indent_string($writer));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: xmlwriter_set_indent_string() expects exactly 2 arguments, 1 given in /in/qAlqV:4 Stack trace: #0 /in/qAlqV(4): xmlwriter_set_indent_string(Object(XMLWriter)) #1 {main} thrown in /in/qAlqV on line 4
Process exited with code 255.

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