Home :: International :: Manuals :: Howto :: FAQ :: Man Pages :: Email Login
 
 

 
PHP Manualen
forrigenęste

is_array

(PHP 3, PHP 4 , PHP 5)

is_array -- Finds whether a variable is an array

Description

bool is_array ( mixed var)

Returns TRUE if var is an array, FALSE otherwise.

Eksempel 1. Check that variable is an array

<?php
$yes = array('this', 'is', 'an array');

echo is_array($yes) ? 'Array' : 'not an Array';
echo "\n";

$no = 'this is a string';

echo is_array($no) ? 'Array' : 'not an Array';
?>

This example will output : 

Array
not an Array

See also is_float(), is_int(), is_integer(), is_string(), and is_object().

forrigehjemnęste
intvalopis_bool
 
 
 
 
Google
  Web Linuxinfor   
 

Home :: Copyright :: Privacy :: Credits :: Get a free Linuxinfor Email Account

Document on this page is part of "PHP Manualen". See Index Page for more info about Authorship and Copyright.

1999-2009 Linuxinfor.com. No rights reserved.