DOMDocument
PHP Manual

DOMDocument::createProcessingInstruction

(PHP 5, PHP 7)

DOMDocument::createProcessingInstructionCreates new PI node

说明

public DOMProcessingInstruction DOMDocument::createProcessingInstruction ( string $target [, string $data ] )

This function creates a new instance of class DOMProcessingInstruction. 此节点出现在文档中,除非是用诸如 DOMNode->appendChild() 等函数来将其插入。

参数

target

The target of the processing instruction.

data

The content of the processing instruction.

返回值

The new DOMProcessingInstruction or FALSE if an error occurred.

错误/异常

DOM_INVALID_CHARACTER_ERR

Raised if target contains an invalid character.

参见


DOMDocument
PHP Manual