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PHP intdiv

PHP original manual for intdiv [ show | php.net ]

intdiv

(PHP 7)

intdiv — Integer division

Description

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.

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 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

See Also

  • / - Floating-point division
  • % - Integer modulus
  • fmod() - Floating-point modulo