Learning PHP
Advanced PHP
PHP Function Reference
PHP Useful Resources
Selected Reading
© 2011 TutorialsPoint.COM
|
PHP Function each()
Syntax
Definition and Usage
The each() function returns the current key and value pair from the array array and advances the array cursor. This pair is returned in a four-element array, with the keys 0, 1, key, and value. Elements 0 and key contain the key name of the array element, and 1 and value contain the data
Paramters
Parameter | Description |
array | Required. Specifies an array |
Return Value
Returns the current key and value pair from an array.
Example
Try out following 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);
?>
|
This will produce following 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 )
|
|
|
|