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PHP : Function Reference : Array Functions : prev

prev

Rewind the internal array pointer (PHP 4, PHP 5)
mixed prev ( array &array )

Example 318. Example use of prev() and friends

<?php
$transport
= array('foot', 'bike', 'car', 'plane');
$mode = current($transport); // $mode = 'foot';
$mode = next($transport);    // $mode = 'bike';
$mode = next($transport);    // $mode = 'car';
$mode = prev($transport);    // $mode = 'bike';
$mode = end($transport);     // $mode = 'plane';
?>

Related Examples ( Source code ) » prev











Code Examples / Notes » prev

xmlich02

// example of backward iteration
$ar = array ( 'a', 'b', 'c', 'd', 'e', 'f') ;
print_r($ar);
end($ar);
while($val = current($ar)) {
 echo $val.' ';
 prev($ar);
}


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