next
next
Advance the internal pointer of an array
mixed **next** $array
behaves like
, with one difference. It advances
the internal array pointer one place forward before returning the
element value. That means it returns the next array value and
advances the internal array pointer by one.
next``current
array
The being affected.
array
Returns the array value in the next place that's pointed to by the internal array pointer, or false if there are no more elements.
Voorbeeld: Example use of and friends
<?php
$transport = array('foot', 'bike', 'car', 'plane');
echo $mode = current($transport), PHP_EOL; // $mode = 'foot';
echo $mode = next($transport), PHP_EOL; // $mode = 'bike';
echo $mode = next($transport), PHP_EOL; // $mode = 'car';
echo $mode = prev($transport), PHP_EOL; // $mode = 'bike';
echo $mode = end($transport), PHP_EOL; // $mode = 'plane';
?>
Opmerking: > The end of an array is indistinguishable from a false element. To properly traverse an array which may contain false elements, see the function.
boolforeachTo still use and properly check if the end of the array has been reached, verify that the is null.
next``key
current``end``prev``reset``each