DOMDocument::createProcessingInstruction

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(PHP 5, PHP 7)

DOMDocument::createProcessingInstruction — Creates new PI node


PHP中文网词条详解说明

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。  


PHP中文网词条详解参数

target

    The target of the processing instruction.

data

    The content of the processing instruction. 


PHP中文网词条详解返回值

The new DOMProcessingInstruction or FALSE if an error occurred. 


PHP中文网词条详解错误/异常

DOM_INVALID_CHARACTER_ERR

    Raised if target contains an invalid character. 


PHP中文网词条详解参见

参考资料