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--TEST--
Test array_change_key_case() function : usage variations - position of internal pointer
--FILE--
<?php
/*
* Check the position of the internal array pointer after calling the function
*/
echo "*** Testing array_change_key_case() : usage variations ***\n";
$input = array ('one' => 'un', 'two' => 'deux', 'three' => 'trois');
echo "\n-- Call array_change_key_case() --\n";
var_dump($result = array_change_key_case($input, CASE_UPPER));
echo "-- Position of Internal Pointer in Result: --\n";
echo key($result) . " => " . current($result) . "\n";
echo "\n-- Position of Internal Pointer in Original Array: --\n";
echo key($input) . " => " . current ($input) . "\n";
echo "Done";
?>
--EXPECT--
*** Testing array_change_key_case() : usage variations ***
-- Call array_change_key_case() --
array(3) {
["ONE"]=>
string(2) "un"
["TWO"]=>
string(4) "deux"
["THREE"]=>
string(5) "trois"
}
-- Position of Internal Pointer in Result: --
ONE => un
-- Position of Internal Pointer in Original Array: --
one => un
Done
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