What is the different between return ($row) and return $row in php

fahathmtm

while ($stmt->fetch()) {
$row[] = array('id'=>$id,'driver_id'=>$driver_id,'duty_date'=>$duty_date,'duty_timing_sec'=>$duty_timing_sec);
}

$stmt->close();

if(!empty($row))
{
	return ($row);
}
else
{
	return "";
}

b6

There is no different, Usually brackets used to grouping the calculation and get final value..

Instead of,

$amount = $price - $discount;
return $amount;

You can use,

return ($price - $discount);

But in your case, $row is an Array. Array is a single element, So no need brackets..

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