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PHP SimpleXMLElement count () function

The SimpleXMLElement::count() function is a built-in PHP function that counts the number of children in a SimpleXML object.Syntax:
 int SimpleXMLElement::count()
Parameter:This function takes no parameters.Returned value: this function returns the number of children of an element.Note.This function is available for PHP 5.3.0 and later.Example 1: < tbody>  
// Load XML document into $user $user = < < < XML < user >
< username > user123 < / username >
< name > firstname lastname < / name >
 + 91-9876543210 < / phone >
< detail > I am John Doe. Live in Kolkata, India. < / detail >
< / user >
XML;  
// Create a new SimpleXMLElement
// object from $user $xml = new SimpleXMLElement ( $user );  
// Count and print the number
// child of the XML document echo $xml -> count ();  
?>
Output:
4
Example 2:Counting the children of an XML document child.  
// Load XML document into $user $user = < < < XML < users > < user name = " user1 " > < username > user123 < / username > < name > firstname lastname < / name >  + 91-9876543210 < / phone > < detail > I am John Doe. Live in Kolkata, India. < / detail > engineer for engineer educational engineerforengineer.org < / user > < user name = " user2 " > < username > user123 < / username > < name > firstname lastname < / name >  + 91-9876543210 < / phone > < detail > I am John Doe. Live in Kolkata, India. < / detail > engineer for engineer educational engineerforengineer.org < / user > < / users >
XML;  
// Create a new SimpleXMLElement
// object from $user $xml = new SimpleXMLElement ( $user ); echo $xml -> count (); foreach ( $xml as $child ) { echo "
"
. $child [ ’name’ ]. "has" . $child -> count (). "child." ; }  
?>
Output:
2 user1 has 5 child. user2 has 5 child.
Link: https://www.php.net/ manual / en / simplexmlelement.count.php

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