--TEST--
Test array_keys() function (error conditions)
--FILE--
<?php
echo "\n*** Testing error conditions ***";
var_dump(array_keys(100));
var_dump(array_keys("string"));
var_dump(array_keys(new stdclass)); // object
var_dump(array_keys()); // Zero arguments
var_dump(array_keys(array(), "", TRUE, 100)); // args > expected
var_dump(array_keys(array(1,2,3, new stdClass => array()))); // (W)illegal offset
echo "Done\n";
?>
--EXPECTF--
*** Testing error conditions ***
Warning: array_keys() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_keys() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_keys() expects parameter 1 to be array, object given in %s on line %d
NULL
Warning: array_keys() expects at least 1 parameter, 0 given in %s on line %d
NULL
Warning: array_keys() expects at most 3 parameters, 4 given in %s on line %d
NULL
Warning: Illegal offset type in %s on line %d
array(3) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
}
Done
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