outsource from india chennai india programmers freelance php coder freelance outsource scripts programming complicated perl patterns php module installation
outsource from india perl installation and configuration php installation linux system administration US$15,US$19,US$11,US$10 cheap programmer
india outsource outsource india chennai india programmers php perl mysql freelance freelance programmer
SHOWCASE of php and perl scripts CONTACT US for php custom perl scripts
HOME
|  Web expertise  |  Web experience  |  Our Portfolio  |  Our web developers  |  Join us !   |
|  Our Advanced Skills  |  Competitive rates and pricing  |  contact us  |  Software Development  |
 

current

(PHP 3, PHP 4 )

current -- Return the current element in an array

Description

mixed current ( array array)

Every array has an internal pointer to its "current" element, which is initialized to the first element inserted into the array.

The current() function simply returns the value of the array element that's currently being pointed to by the internal pointer. It does not move the pointer in any way. If the internal pointer points beyond the end of the elements list, current() returns FALSE.

Warning

If the array contains empty elements (0 or "", the empty string) then this function will return FALSE for these elements as well. This makes it impossible to determine if you are really at the end of the list in such an array using current(). To properly traverse an array that may contain empty elements, use the each() function.

Example 1. Example use of current() and friends

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

See also end(), key(), next(), prev(), and reset().

Ecommerce shopping carts
Events management projects
Affiliates systems
Large sized web projects
Real estate and vacation rental projects
Asp.net and c# projects
|  Web expertise  |  Web experience  |  Our Portfolio  |  Our web developers  |  Join us !   |
|  Our Advanced Skills  |  Competitive rates and pricing  |  contact us  |  Software Development  |
   Copyright © 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 the PHP Documentation Group. Web design and webdevelopment and programming done by Software developers and web programmers
Web Design Copyright © 1999-2007. Chrisranjana Software Solutions Pvt Ltd. syndicate rss feed