intdiv

(PHP 7)

intdiv — 锟皆筹拷锟斤拷锟斤拷锟饺★拷锟�

说锟斤拷

intdiv ( int $dividend , int $divisor ) : int

锟斤拷锟斤拷 dividend 锟斤拷锟斤拷 divisor 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街★拷

锟斤拷锟斤拷

dividend

锟斤拷锟斤拷锟斤拷锟斤拷

divisor

锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

dividend 锟斤拷锟斤拷 divisor 锟斤拷锟教ｏ拷锟皆革拷锟斤拷取锟斤拷锟斤拷

锟斤拷锟斤拷锟届常

锟斤拷锟� divisor 锟斤拷 0锟斤拷锟斤拷锟阶筹拷 DivisionByZeroError 锟届常锟斤拷 锟斤拷锟� dividend 锟斤拷 PHP_INT_MIN 锟斤拷锟斤拷 divisor 锟斤拷 -1锟斤拷锟斤拷锟阶筹拷 ArithmeticError 锟届常.

锟斤拷锟斤拷

Example #1 intdiv() 锟斤拷一些锟斤拷锟斤拷

<?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