--TEST--
Test shuffle() function : error conditions
--FILE--
<?php
/* Prototype : bool shuffle(array $array_arg)
* Description: Randomly shuffle the contents of an array
* Source code: ext/standard/array.c
*/
/* Test shuffle() to see that warning messages are emitted
* when invalid number of arguments are passed to the function
*/
echo "*** Testing shuffle() : error conditions ***\n";
// zero arguments
echo "\n-- Testing shuffle() function with Zero arguments --\n";
var_dump( shuffle() );
// more than the expected number of arguments
echo "\n-- Testing shuffle() function with more than expected no. of arguments --\n";
$array_arg = array(1, "two" => 2);
$extra_arg = 10;
var_dump( shuffle($array_arg, $extra_arg) );
// printing the input array to check that it is not affected
// by above shuffle() function calls
echo "\n-- original input array --\n";
var_dump( $array_arg );
echo "Done";
?>
--EXPECTF--
*** Testing shuffle() : error conditions ***
-- Testing shuffle() function with Zero arguments --
Warning: shuffle() expects exactly 1 parameter, 0 given in %s on line %d
bool(false)
-- Testing shuffle() function with more than expected no. of arguments --
Warning: shuffle() expects exactly 1 parameter, 2 given in %s on line %d
bool(false)
-- original input array --
array(2) {
[0]=>
int(1)
["two"]=>
int(2)
}
Done
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