- print_r: documentation ( source)
<?php
$dxPointers = '124';
/*if (!is_array($dxPointers)) {
$dxPointers = (string)$dxPointers === '' ? [] : str_split($dxPointers);
}
print_r($dxPointers);*/
//$dxPointers = (array) $dxPointers;
print_r((array) $dxPointers);