reset
reset
(PHP 4, PHP 5, PHP 7)
reset — Set the internal pointer of an array to its first element
Description
mixed reset ( array &$array )
reset() rewinds array
's internal pointer to the first element and returns the value of the first array element.
Parameters
-
array
-
The input array.
Return Values
Returns the value of the first array element, or FALSE
if the array is empty.
Examples
Example #1 reset() example
<?php $array = array('step one', 'step two', 'step three', 'step four'); // by default, the pointer is on the first element echo current($array) . "<br />\n"; // "step one" // skip two steps next($array); next($array); echo current($array) . "<br />\n"; // "step three" // reset pointer, start again on step one reset($array); echo current($array) . "<br />\n"; // "step one" ?>
See Also
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.reset.php