PHP Manual: Create new xmlwriter using memory for string output

Object-oriented style

public bool XMLWriter::openMemory()

Procedural style

XMLWriterfalse xmlwriter_open_memory()

Creates a new XMLWriter using memory for string output.

Object-oriented style: Returns true on success or false on failure.

Procedural style: Returns a new XMLWriter for later use with the xmlwriter functions on success, or false on failure.

Version	Description
8.0.0	This function returns now an XMLWriter instance on success. Previouly, a resource has been returned in this case.

XMLWriter::openMemory