PHP constructor construct the front underscore is a double __php tutorial

Definition and usage

The __construct () function creates a new SimpleXMLElement object.

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

Grammar

__construct (Data,options,is_url,ns,is_prefix)

Parameters	Description
Data	Necessary. The path or URL of a well-formed XML string or XML document.
Options	Optional. Specifies the additional Libxml parameters.
Is_url	Optional. Specifies whether the data parameter is a URL. The default is False.
Ns	Optional.
Is_prefix	Optional.

return value

Returns a SimpleXMLElement object that represents the data.

Example

 
  
 
  
  
   
    
   George
  
   
  
   
    
   John
  
   
  
   
    
   Reminder
  
   Don ' t Forget the meeting!
 
   SimpleXMLElement($xmlstring) ; echo $xml->body[0];? >

The output is similar to:

Don ' t forget the meeting!

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