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|
--TEST--
Test array_change_key_case() function : usage variations - different int values for $case
--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
*/
/*
* Pass different integer values as $case argument to array_change_key_case() to test behaviour
*/
echo "*** Testing array_change_key_case() : usage variations ***\n";
$input = array('One' => 'un', 'TWO' => 'deux', 'three' => 'trois');
for ($i = -5; $i <=5; $i += 1){
echo "\n-- \$sort argument is $i --\n";
$temp = $input;
var_dump(array_change_key_case($temp, $i));
}
echo "Done";
?>
--EXPECTF--
*** Testing array_change_key_case() : usage variations ***
-- $sort argument is -5 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is -4 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is -3 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is -2 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is -1 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is 0 --
array(3) {
["one"]=>
string(2) "un"
["two"]=>
string(4) "deux"
["three"]=>
string(5) "trois"
}
-- $sort argument is 1 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is 2 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is 3 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is 4 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- $sort argument is 5 --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
Done
|
