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<?php $writer = new XMLWriter(); $writer->openMemory(); $writer->startElement("tag-(with)-brackets"); $writer->endElement(); var_dump($writer->outputMemory());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: XMLWriter::startElement(): Argument #2 must be a valid element name, "tag-(with)-brackets" given in /in/OurBC:5 Stack trace: #0 /in/OurBC(5): XMLWriter->startElement('tag-(with)-brac...') #1 {main} thrown in /in/OurBC on line 5
Process exited with code 255.

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