mirror of
https://github.com/php/php-src.git
synced 2024-10-20 16:02:44 +00:00
93 lines
1.6 KiB
PHP
93 lines
1.6 KiB
PHP
--TEST--
|
|
Test array_change_key_case() function : usage variations - referenced variables
|
|
--INI--
|
|
allow_call_time_pass_reference=on
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : array array_change_key_case(array $input [, int $case])
|
|
* Description: Retuns an array with all string keys lowercased [or uppercased]
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Test array_change_key_case() when:
|
|
* 1. Passed a referenced variable
|
|
* 2. Passed an argument by reference
|
|
*/
|
|
|
|
echo "*** Testing array_change_key_case() : usage variations ***\n";
|
|
|
|
$input = array('one' => 1, 'two' => 2, 'ABC' => 'xyz');
|
|
|
|
echo "\n-- \$input argument is a reference to array --\n";
|
|
$new_input = &$input;
|
|
echo "Result:\n";
|
|
var_dump(array_change_key_case($new_input, CASE_UPPER));
|
|
echo "Original:\n";
|
|
var_dump($input);
|
|
echo "Referenced:\n";
|
|
var_dump($new_input);
|
|
|
|
echo "\n-- \$input is an array passed by reference --\n";
|
|
echo "Result:\n";
|
|
var_dump(array_change_key_case(&$input, CASE_UPPER));
|
|
echo "Original:\n";
|
|
var_dump($input);
|
|
|
|
echo "Done";
|
|
?>
|
|
|
|
--EXPECTF--
|
|
*** Testing array_change_key_case() : usage variations ***
|
|
|
|
-- $input argument is a reference to array --
|
|
Result:
|
|
array(3) {
|
|
["ONE"]=>
|
|
int(1)
|
|
["TWO"]=>
|
|
int(2)
|
|
["ABC"]=>
|
|
string(3) "xyz"
|
|
}
|
|
Original:
|
|
array(3) {
|
|
["one"]=>
|
|
int(1)
|
|
["two"]=>
|
|
int(2)
|
|
["ABC"]=>
|
|
string(3) "xyz"
|
|
}
|
|
Referenced:
|
|
array(3) {
|
|
["one"]=>
|
|
int(1)
|
|
["two"]=>
|
|
int(2)
|
|
["ABC"]=>
|
|
string(3) "xyz"
|
|
}
|
|
|
|
-- $input is an array passed by reference --
|
|
Result:
|
|
array(3) {
|
|
["ONE"]=>
|
|
int(1)
|
|
["TWO"]=>
|
|
int(2)
|
|
["ABC"]=>
|
|
string(3) "xyz"
|
|
}
|
|
Original:
|
|
array(3) {
|
|
["one"]=>
|
|
int(1)
|
|
["two"]=>
|
|
int(2)
|
|
["ABC"]=>
|
|
string(3) "xyz"
|
|
}
|
|
Done
|
|
|