intdiv

(PHP 7)

Integer division

int intdiv ( int $dividend, int $divisor )

Returns the integer quotient of the division of dividend by divisor.

Parameters:

dividend

Number to be divided.

divisor

Number which divides the dividend.

Returns:

The integer quotient of the division of dividend by divisor.

Exception:

If divisor is 0, a DivisionByZeroError exception is thrown. If the dividend is PHP_INT_MIN and the divisor is -1, then an ArithmeticError exception is thrown.

Examples:

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

Links:

http://php.net/manual/en/function.intdiv.php

doc_php

2016-02-24 16:02:29

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