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--TEST--
Test function key_exists() by calling it more than or less than its expected arguments
--CREDITS--
Francesco Fullone ff@ideato.it
#PHPTestFest Cesena Italia on 2009-06-20
--FILE--
<?php
echo "*** Test by calling method or function with incorrect numbers of arguments ***\n";
$a = array('bar' => 1);
var_dump(key_exists());
var_dump(key_exists('foo', $a, 'baz'));
?>
--EXPECTF--
*** Test by calling method or function with incorrect numbers of arguments ***
Warning: key_exists() expects exactly 2 parameters, 0 given in %s on line %d
NULL
Warning: key_exists() expects exactly 2 parameters, 3 given in %s on line %d
NULL
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