PHP | ArrayObject count() Function

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The ArrayObject::count() function is an inbuilt function in PHP which is used to get the number of public properties in the ArrayObject.

Syntax:

int ArrayObject::count( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns the number of public properties in the ArrayObject.

Below programs illustrate the ArrayObject::count() function in PHP:

Program 1:

<?php  
// PHP program to illustrate the  
// ArrayObject::count() function  
  
// Declare an array and convert it 
// into array object 
$arrObject = new ArrayObject( 
    array('Geeks', 'for', 'Geeks') 
);  
  
// Use ArrayObject::count() function 
// to count the number of public 
// properties in the ArrayObject 
$count = $arrObject->count();  
  
print_r($count);  
  
?>  

Output:

Program 2:

<?php  
// PHP program to illustrate the  
// ArrayObject::count() function  
  
// Declare an associative array 
$arr = array( 
    "a" => "Welcome", 
    "b" => "to",  
    "c" => "zambiatek"
);  
  
// Create into array object  
$arrObject = new ArrayObject($arr);  
  
// Use ArrayObject::count() function 
// to count the number of public 
// properties in the ArrayObject 
$count = $arrObject->count();  
  
print_r($count);  
  
?>  