PHP | ArrayIterator current() Function

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The ArrayIterator::current() function is an inbuilt function in PHP which is used to return the current element of array iterator.

Syntax:

mixed ArrayIterator::current( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns the current element of array.

Below programs illustrate the ArrayIterator::current() function in PHP:

Program 1:

<?php 
   
// Declare an ArrayIterator 
$arrItr = new ArrayIterator( 
    array('G', 'e', 'e', 'k', 's', 'f', 'o', 'r') 
); 
  
// Loop to display the element 
while($arrItr->valid()) { 
    echo $arrItr->current(); 
    $arrItr->next(); 
} 
   
?> 

Output:

Geeksfor

Program 2:

<?php 
   
// Declare an ArrayIterator 
$arrItr = new ArrayIterator( 
    array("Geeks", "for", "Geeks") 
); 
   
// Loop to display the element 
foreach($arrItr as $element) { 
    echo $arrItr->current() . "\n"; 
} 
   
?> 