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<?php $units = ['5', '10', '5', '3A', '5', '5']; $unique = array_unique($units, SORT_REGULAR); print_r($unique); $unique = array_unique($units, SORT_STRING); print_r($unique);
Output for git.master, git.master_jit
Array ( [0] => 5 [1] => 10 [3] => 3A [4] => 5 ) Array ( [0] => 5 [1] => 10 [3] => 3A )

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