PHP_ROUND_HALF_UP - Default. Rounds number up to precision decimal when it is half way there. Rounds 1.5 to 2 and -1.5 to -2 PHP_ROUND_HALF_DOWN - Round number down to precision decimal places, when ...

Class that do some extended operations such math cacls, string calcs, gd calcs. Useful for calculations in graphs, Machine learning processes and others. This package of methods has been created to ...