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<?php $dxPointers = '1, 2, 3, 4, 5'; if (!is_array($dxPointers)) { $dxPointers = (string)$dxPointers === '' ? [] : str_split($dxPointers); } print_r($dxPointers);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => , [2] => [3] => 2 [4] => , [5] => [6] => 3 [7] => , [8] => [9] => 4 [10] => , [11] => [12] => 5 )

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