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<?php $array = array('test' => 1,'testing' => 5, 'testingg' => 3); arsort($array); var_dump($array);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { ["testing"]=> int(5) ["testingg"]=> int(3) ["test"]=> int(1) }