PHP each() function

This is used to return the current key value pair of an array and move the internal pointer to the next element.

Syntax

each($array);

$array is the required parameter.

Example

<?php
    $arr = array('1'=>'car' , '2'=> 'bus', '3'=>'train', '4'=> 'cycle');
    $current_element = each($arr);
    echo '<pre>';print_r($current_element);
    $nxt_element = each($arr);
    echo '<pre>'; print_r($nxt_element);
?>

Output

Array ( [1] => car [value] => car [0] => 1 [key] => 1 )
Array ( [1] => bus [value] => bus [0] => 2 [key] => 2 )



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