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PHP Manual [xml_set_processing_instruction_handler]

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PHP Manual || XML Parser Functions

(PHP 4, PHP 5, PHP 7)

xml_set_processing_instruction_handler Set up processing instruction (PI) handler


xml_set_processing_instruction_handler ( resource $parser , callable $handler ) : bool

Sets the processing instruction (PI) handler function for the XML parser parser.

A processing instruction has the following format:

target data

PHP Manual || XML Parser Functions