DOM
PHP Manual

DOMDocument->createProcessingInstruction()

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DOMDocument->createProcessingInstruction() — Creates new PI node

说明

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

This function creates a new instance of class DOMProcessingInstruction. 本节点不会出现在文档中，除非是用例如 DOMNode->appendChild() 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 occured.

错误／异常

DOM_INVALID_CHARACTER_ERR

Raised if target contains an invalid character.

参见

DOM
PHP Manual