PHP | ArrayIterator seek() Function
Last Updated :
20 Nov, 2019
The ArrayIterator::seek() function is an inbuilt function in PHP which is used to seek the position of an array iterator.
Syntax:
void ArrayIterator::seek( int $position )
Parameters: This function accepts single parameter $position which holds the position to seek.
Return Value: This function does not return any value.
Below programs illustrate the ArrayIterator::seek() function in PHP:
Program 1:
<?php
$arrItr = new ArrayIterator(
array (
"a" => 4,
"b" => 2,
"g" => 8,
"d" => 6,
"e" => 1,
"f" => 9
)
);
$arrItr ->seek(5);
echo $arrItr ->current();
?>
|
Program 2:
<?php
$arrItr = new ArrayIterator(
array (
"b" => "for" ,
"a" => "Geeks" ,
"e" => "Science" ,
"c" => "Geeks" ,
"f" => "Portal" ,
"d" => "Computer"
)
);
if ( $arrItr ->valid()) {
$arrItr ->seek(3);
echo $arrItr ->current();
}
?>
|
Reference: https://www.php.net/manual/en/arrayiterator.seek.php
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