xmlrpc_encode

PHP 4 >= 4.1.0, PHP 5, PHP 7
xmlrpc_encode - Generates XML for a PHP value
Manual

xmlrpc_encode( mixed$value ): string
Warning:

This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.

Warning:

This function is currently not documented; only its argument list is available.