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<?php $input = "0-1-1-3-1-1-3-5-0"; $array = explode('-', $input); $result = array_replace(array_fill(0, count($array), 0), array_unique($array)); var_export($result);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14
array ( 0 => '0', 1 => '1', 2 => 0, 3 => '3', 4 => 0, 5 => 0, 6 => 0, 7 => '5', 8 => 0, )

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