intdiv
(PHP 7, PHP 8)
intdiv — Integer division
Description
$num1, int $num2): int
Returns the integer quotient of the division of num1 by num2.
Parameters
-
num1 -
Number to be divided.
-
num2 -
Number which divides the
num1.
Return Values
The integer quotient of the division of num1 by num2.
Errors/Exceptions
If num2 is 0, a DivisionByZeroError
exception is thrown. If the num1 is PHP_INT_MIN
and the num2 is -1, then an
ArithmeticError 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

