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This article mainly introduces the meaning of construct in PHP. It is very detailed and has certain reference value. Friends who are interested must finish reading it.

Construct in PHP refers to the _ _ construct () function, which is used to create a new SimpleXMLElement object whose syntax is "_ _ construct (data,options,is_url,ns,is_prefix)".

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

PHP _ _ construct () function

The _ _ construct () function creates a new SimpleXMLElement object.

If successful, the function returns an object. If it fails, false is returned.

Grammar

The _ _ construct (data,options,is_url,ns,is_prefix) parameter data is required. The path or URL of a well-formed XML string or XML document. Options is optional. Specify additional Libxml parameters. Is_url is optional. Specifies whether the data parameter is URL. The default is false. Ns is optional. Is_prefix is optional.

Return value

Returns a SimpleXMLElement object that represents the data.

Examples

GeorgeJohnReminderDon't forget the meetingbroken XML politics XML = new SimpleXMLElement ($xmlstring); echo $xml- > body [0];? >

The output is similar to:

Don't forget the meeting!

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