Display the values of the current and next elements in the array, then reset the array’s internal pointer to the first element.
<?php $people = array(“Peter”, “Joe”, “Glenn”, “Cleveland”); echo current($people) . “<br>”; echo next($people) . “<br>”; echo reset($people); ?> |
The reset()
function moves the internal pointer to the first element of the array.
Related methods:
current()
– returns the value of the current element in the arrayend()
– moves the internal pointer to the last element in the array and returns its valuenext()
– moves the internal pointer to the next element in the array and returns its valueprev()
– moves the internal pointer to the previous element in the array and returns its valueeach()
– returns the key and value of the current element and advances the internal pointerreset(array) |
Parameter |
Description |
array |
Required. Specifies the array to be utilized. |
Return Value: |
Returns the value of the first element in the array on success, or FALSE if the array is empty. |
PHP Version: |
4+ |
An example showcasing all related methods:
<?php $people = array(“Peter”, “Joe”, “Glenn”, “Cleveland”); echo current($people) . “<br>”; // The current element is Peter echo next($people) . “<br>”; // The next element of Peter is Joe echo current($people) . “<br>”; // Now the current element is Joe echo prev($people) . “<br>”; // The previous element of Joe is Peter echo end($people) . “<br>”; // The last element is Cleveland echo prev($people) . “<br>”; // The previous element of Cleveland is Glenn echo current($people) . “<br>”; // Now the current element is Glenn echo reset($people) . “<br>”; // Moves the internal pointer to the first element of the array, which is Peter echo next($people) . “<br>”; // The next element of Peter is Joe print_r (each($people)); // Returns the key and value of the current element (now Joe), and moves the internal pointer forward ?> |