PHP prev() Function
 Complete PHP Array Reference
Definition and Usage
The prev() function moves the internal pointer to, and outputs, the previous
element in the array.
This function returns the value of the previous element in the array on success, or FALSE
if there are no more elements.
Syntax
| Parameter |
Description |
| array |
Required. Specifies the array to use |
Tips and Notes
Note: This function returns FALSE on empty elements or elements with
no value.
Example
<?php
$people = array("Peter", "Joe", "Glenn", "Cleveland");
echo current($people) . "<br />";
echo next($people) . "<br />";
echo prev($people);
?>
|
The output of the code above will be:
Complete PHP Array Reference
 |
|
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