php 2 decimal place code example
Example 1: php float 2 decimais
$foo = "105";
echo number_format((float)$foo, 2, '.', '');
Example 2: php number format
$num = 12345.6789;
echo number_format($num, 2, '.', '') //12345.67
echo number_format($num, 3, ',', '.') //12.345,678