PHP each() Function Usage and Example

PHP Array Function Manual

The each() function returns the current key/value pair from the array and moves the array pointer one step forward

Syntax

each ($array);

Definition and Usage

The each() function returns the current key-value pair from the array array and advances the array cursor. The pair is returned in the form of a four-element array, with keys 0,1Key and value. Element 0 and key contain the name of the array element, element1and value contain data.

Parameter

Return Value

It returns the current key-value pair from the array.

Online Example

<?php
　　　$transport = array('foot', 'bike', 'car', 'plane');
　　　$key_value = each($transport);
　　　
　　　print_r($key_value);
　　　print "<br　/>";
　　　
　　　$key_value = each($transport);
　　　print_r($key_value);
　　　print "<br　/>";
　　　
　　　$key_value = each($transport);
　　　print_r($key_value);
?>

Output Result:

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

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