Asked • 06/05/19

Show a number to 2 decimal places?

What's the correct way to round a PHP string to 2 decimal places? $number = "520"; // It's a string from a DB $formatted_number = round_to_2dp($number); echo $formatted_number; The output should be `520.00`; How should the `round_to_2dp()` function definition be?

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