php always 2 decimal places code example

Example 1: fix to 2 decimal places php

return number_format((float)$number, 2, '.', '');

Example 2: php number format

$num = 12345.6789;
echo number_format($num, 2, '.', '') //12345.67
echo number_format($num, 3, ',', '.') //12.345,678