PHP | ArrayIterator offsetSet() Function
The ArrayIterator::offsetSet() function is an inbuilt function in PHP which is used to set the value for an offset.
Syntax:
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.
Return Value: This function does not return any value.
Below programs illustrate the ArrayIterator::offsetSet() function in PHP:
Program 1:
<?php
$arrItr = new ArrayIterator(
array (
"a" => 4,
"b" => 2,
"g" => 8,
"d" => 6,
"e" => 1,
"f" => 9
)
);
$arrItr ->offsetSet( "g" , "Geeks" );
print_r( $arrItr );
?>
|
Output:
ArrayIterator Object
(
[storage:ArrayIterator:private] => Array
(
[a] => 4
[b] => 2
[g] => Geeks
[d] => 6
[e] => 1
[f] => 9
)
)
Program 2:
<?php
$arrItr = new ArrayIterator(
array (
"for" , "Geeks" , "Science" ,
"Geeks" , "Portal" , "Computer"
)
);
$arrItr ->offsetSet(1, "GeeksforGeeks" );
print_r( $arrItr );
?>
|
Output:
ArrayIterator Object
(
[storage:ArrayIterator:private] => Array
(
[0] => for
[1] => GeeksforGeeks
[2] => Science
[3] => Geeks
[4] => Portal
[5] => Computer
)
)
Reference: https://www.php.net/manual/en/arrayiterator.offsetset.php
Last Updated :
20 Nov, 2019
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