PHP | ArrayIterator offsetSet() Function
Last Updated :
20 Nov, 2019
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The ArrayIterator::offsetSet() function is an inbuilt function in PHP which is used to set the value for an offset.
Syntax:
php
php
void ArrayIterator::offsetSet( mixed $index, mixed $newval )Parameters: This function accepts two parameters as mentioned above and described below:
- $index: This parameter holds the index to set the offset.
- $newval: This parameter holds the new value to store at given index.
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array(
"a" => 4,
"b" => 2,
"g" => 8,
"d" => 6,
"e" => 1,
"f" => 9
)
);
// Update the value at index 1
$arrItr->offsetSet("g", "Geeks");
// Print the updated ArrayObject
print_r($arrItr);
?>
Output:
Program 2:
ArrayIterator Object
(
[storage:ArrayIterator:private] => Array
(
[a] => 4
[b] => 2
[g] => Geeks
[d] => 6
[e] => 1
[f] => 9
)
)
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array(
"for", "Geeks", "Science",
"Geeks", "Portal", "Computer"
)
);
// Update the value at index 1
$arrItr->offsetSet(1, "GeeksforGeeks");
// Print the updated ArrayObject
print_r($arrItr);
?>
Output:
Reference: https://www.php.net/manual/en/arrayiterator.offsetset.php
ArrayIterator Object
(
[storage:ArrayIterator:private] => Array
(
[0] => for
[1] => GeeksforGeeks
[2] => Science
[3] => Geeks
[4] => Portal
[5] => Computer
)
)
