PHP | ArrayIterator append() Function

PHP | AppendIterator append() Function

The ArrayIterator::append() function is an inbuilt function in PHP which is used to append an element into an array iterator.

Syntax:

void ArrayIterator::append( mixed $value )

Parameters: This function accepts single parameter $value that holds the value that need to be append.

Return Value: This function does not return any value.

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

Program 1:

<?php 
   
// Declare an ArrayIterator 
$arrItr = new ArrayIterator( 
    array('G', 'e', 'e', 'k', 's') 
); 
   
// Append the element into array iterator 
$arrItr->append("123"); 
  
// Display the elements 
while($arrItr->valid()) { 
    echo $arrItr->current(); 
    $arrItr->next(); 
} 
   
?> 

Output:

Beginner123

Program 2:

<?php 
   
// Declare an ArrayIterator 
$arrItr = new ArrayIterator( 
    array( 
        "a" => "Beginner", 
        "b" => "for", 
        "c" => "Beginner"
    ) 
); 
   
// Append the array element 
$arrItr->append("Computer"); 
$arrItr->append("Science"); 
$arrItr->append("Portal"); 
   
// Display the elements 
foreach ($arrItr as $key => $val) { 
    echo $key . " => " . $val . "\n"; 
} 
   
?> 

Output:

a => Beginner
b => for
c => Beginner
0 => Computer
1 => Science
2 => Portal

Reference: https://www.php.net/manual/en/arrayiterator.append.php

Tags:

#PHP-function #PHP #Web Technologies

PHP | AppendIterator append() Function

PHP | ArrayIterator append() Function

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