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   // Declare an ArrayIterator $arrItr = new ArrayIterator(     array(         "a" => 4,         "b" => 2,         "g" => 8,         "d" => 6,         "e" => 1,         "f" => 9     ) );   // Seek the position $arrItr->seek(5);       // Display the element echo $arrItr->current();   ?> |
Output:
9
Program 2:
<?php      // Declare an ArrayIterator $arrItr = new ArrayIterator(     array(         "b" => "for",         "a" => "Geeks",         "e" => "Science",         "c" => "Geeks",         "f" => "Portal",         "d" => "Computer"    ) );     // Check the validity of ArrayIterator if($arrItr->valid()) {           // Seek the position     $arrItr->seek(3);           // Display the element     echo $arrItr->current(); }   ?> |
Output:
Geeks
Reference: https://www.php.net/manual/en/arrayiterator.seek.php
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