bcmod
(PHP 3, PHP 4, PHP 5)
bcmod -- Get modulus of an arbitrary precision number
说明
string
bcmod ( string left_operand, string modulus )
Get the modulus of the left_operand using
modulus.
参数
left_operand
The left operand, as a string.
modulus
The modulus, as a string.
返回值
Returns the modulus as a string, or NULL if
modulus is 0.
范例
例 1. bcmod() example
<?php
echo bcmod('4', '2'); // 0
echo bcmod('2', '4'); // 2
?>
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