Curriculum
Course: PHP Basic
Login

Curriculum

PHP Basic

PHP Install

0/1

PHP Casting

0/1

PHP Constants

0/1

PHP Magic Constants

0/1

PHP Operators

0/1

PHP Reference

0/276
Text lesson

reset()

Example

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);
?>

Definition and Usage

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 array
  • end() – moves the internal pointer to the last element in the array and returns its value
  • next() – moves the internal pointer to the next element in the array and returns its value
  • prev() – moves the internal pointer to the previous element in the array and returns its value
  • each() – returns the key and value of the current element and advances the internal pointer

Syntax

reset(array)

Parameter Values

 

Parameter

Description

array

Required. Specifies the array to be utilized.

Technical Details

Return Value:

Returns the value of the first element in the array on success, or FALSE if the array is empty.

PHP Version:

4+

More Examples

Example

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
?>