Show a number to two decimal places

0 votes

What's the correct way to round a PHP string to two decimal places?

$number = "520"; // It's a string from a database

$formatted_number = round_to_2dp($number);

echo $formatted_number;

The output should be 520.00;

How should the round_to_2dp() function definition be?

Jun 24 in PHP by narikkadan
• 10,840 points
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