bcmod
(PHP 4, PHP 5)
bcmod — Get modulus of an arbitrary precision number
Description
   string bcmod
    ( string $left_operand
   , string $modulus
   )
  Get the modulus of the left_operand using modulus.
Parameters
- left_operand
- 
      The left operand, as a string. 
- modulus
- 
      The modulus, as a string. 
Return Values
Returns the modulus as a string, or NULL if modulus is 0.
Examples
Example #1 bcmod() example
<?php
echo bcmod('4', '2'); // 0
echo bcmod('2', '4'); // 2
?>