Integer division (original) (raw)
intdiv
(PHP 7)
intdiv — Integer division
Description
intdiv ( int $dividend
, int $divisor
) : int
Parameters
dividend
Number to be divided.
divisor
Number which divides the dividend
.
Return Values
The integer quotient of the division of dividend
by divisor
.
Errors/Exceptions
If divisor
is 0
, a DivisionByZeroError exception is thrown. If the dividend
is PHP_INT_MIN
and the divisor
is -1
, then anArithmeticError exception is thrown.
Examples
Example #1 intdiv() example
<?php var_dump(intdiv(3, 2)); var_dump(intdiv(-3, 2)); var_dump(intdiv(3, -2)); var_dump(intdiv(-3, -2)); var_dump(intdiv(PHP_INT_MAX, PHP_INT_MAX)); var_dump(intdiv(PHP_INT_MIN, PHP_INT_MIN)); var_dump(intdiv(PHP_INT_MIN, -1)); var_dump(intdiv(1, 0)); ?>
int(1) int(-1) int(-1) int(1) int(1) int(1)
Fatal error: Uncaught ArithmeticError: Division of PHP_INT_MIN by -1 is not an integer in %s on line 8 Fatal error: Uncaught DivisionByZeroError: Division by zero in %s on line 9