(PHP 4, PHP 5, PHP 7)
xml_set_processing_instruction_handler — Set up processing instruction (PI) handler
Sets the processing instruction (PI) handler function for the XML parser
parser
.
A processing instruction has the following format:
<?
?>
parser
A reference to the XML parser to set up processing instruction (PI) handler function.
handler
handler
is a string containing the name of a
function that must exist when xml_parse() is called
for parser
.
The function named by handler
must accept
three parameters:
$parser
, string $target
, string $data
)parser
target
target
, contains the PI
target.
data
data
, contains the PI
data.
If a handler function is set to an empty string, or FALSE
, the handler
in question is disabled.
Note: 함수 이름 대신에, 객체의 참조와 메쏘드 이름을 가지는 배열을 사용할 수 있습니다.
성공 시 TRUE
를, 실패 시 FALSE
를 반환합니다.