php float 4 decimal places code example
Example 1: php float 2 decimais
$foo = "105";
echo number_format((float)$foo, 2, '.', '');
Example 2: fix to 2 decimal places php
return number_format((float)$number, 2, '.', '');
$foo = "105";
echo number_format((float)$foo, 2, '.', '');
return number_format((float)$number, 2, '.', '');