is_array
(PHP 3, PHP 4, PHP 5)
is_array -- Finds whether a variable is an array
Description
bool
is_array ( mixed var )
Finds whether the given variable is an array.
Parameters
var
The variable being evaluated.
Return Values
Returns TRUE if var is an array,
FALSE otherwise.
Examples
Example 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';
?>
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The above example will output: |
