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@ 2015-03-18T15:54:38Z

<?php

$dxPointers = '1, 2, 3, 4, 5';

if (!is_array($dxPointers)) {
    $dxPointers = (string)$dxPointers === '' ? [] : str_split($dxPointers);
}

print_r($dxPointers);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
str_split: documentation ( source)

preferences:dark modelive preview

61.59 ms | 402 KiB | 5 Q