<?php sort(array &$array, int $flags = SORT_REGULAR): true
<?php $array = array_map('strtolower', $array); sort($array); $array = array_unique($array);
<?php private function assertArraysHaveSameValues($expected, $actual) { sort($expected); sort($actual); $this->assertEquals($expected, $actual); }
<?php private function assertArraysHaveSameValues($expected, $actual) { sort($expected); sort($actual); $this->assertEquals($expected, $actual); } }