array_diff_key_error.phpt [plain text]
--TEST--
Test array_diff_key() function : error conditions
--FILE--
<?php
echo "*** Testing array_diff_key() : error conditions ***\n";
$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
echo "\n-- Testing array_diff_key() function with less than expected no. of arguments --\n";
var_dump( array_diff_key($array1) );
echo "\n-- Testing array_diff_key() function with no arguments --\n";
var_dump( array_diff_key() );
?>
===DONE===
--EXPECTF--
*** Testing array_diff_key() : error conditions ***
-- Testing array_diff_key() function with less than expected no. of arguments --
Warning: array_diff_key(): at least 2 parameters are required, 1 given in %s on line %d
NULL
-- Testing array_diff_key() function with no arguments --
Warning: array_diff_key(): at least 2 parameters are required, 0 given in %s on line %d
NULL
===DONE===