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--TEST--
Test function key_exists() by calling it with its expected arguments
--CREDITS--
Francesco Fullone ff@ideato.it
#PHPTestFest Cesena Italia on 2009-06-20
--FILE--
<?php
echo "*** test key_exists() by calling it with its expected arguments ***\n";
$a = array('bar' => 1, 'foo' => array('bar' => 2, 'baz' => 3));  
var_dump(key_exists('baz', $a));
var_dump(key_exists('baz', $a['foo']));
--EXPECTF--
*** test key_exists() by calling it with its expected arguments ***
bool(false)
bool(true)