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- --TEST--
- Test array_unique() function : basic functionality
- --FILE--
- <?php
- /* Prototype : array array_unique(array $input)
- * Description: Removes duplicate values from array
- * Source code: ext/standard/array.c
- */
- echo "*** Testing array_unique() : basic functionality ***\n";
- // array with default keys
- $input = array(1, 2, "1", '2');
- var_dump( array_unique($input) );
- // associative array
- $input = array("1" => "one", 1 => "one", 2 => "two", '2' => "two");
- var_dump( array_unique($input) );
- // mixed array
- $input = array("1" => "one", "two", "one", 2 => "two", "three");
- var_dump( array_unique($input) );
- echo "Done";
- ?>
- --EXPECTF--
- *** Testing array_unique() : basic functionality ***
- array(2) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- }
- array(2) {
- [1]=>
- string(3) "one"
- [2]=>
- string(3) "two"
- }
- array(3) {
- [1]=>
- string(3) "one"
- [2]=>
- string(3) "two"
- [4]=>
- string(5) "three"
- }
- Done
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