Problem:- Round Floating Point Number using PHP. You want to round floating number, either to an integer value or to a set number of decimal places.
Solution – Round Floating Point Number using PHP
<?php
$float = 2.4;
$round_float = round($float);
printf("2.4 rounds to the float %s", $round_float);
?>
How it Works?
round() function is used to convert floating number into a real number like example above. round() function remove the decimal part like you have 2.4 so this function return 2 and if you have 2.5 or above than it will return 3.
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