(PHP 7, PHP 8)
intdiv — Integer division
Returns the integer quotient of the division of num1 by num2.
num1Number to be divided.
num2
Number which divides the num1.
The integer quotient of the division of num1 by num2.
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.
Приклад #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));
?>Поданий вище приклад виведе:
int(1) int(-1) int(-1) int(1) int(1) int(1)
Приклад #2 intdiv() Example With Invalid Divisor
<?php
try {
intdiv(PHP_INT_MIN, -1);
} catch (Error $e) {
echo get_class($e), ': ', $e->getMessage(), PHP_EOL;
}
try {
intdiv(1, 0);
} catch (Error $e) {
echo get_class($e), ': ', $e->getMessage(), PHP_EOL;
}
?>Поданий вище приклад виведе:
ArithmeticError: Division of PHP_INT_MIN by -1 is not an integer DivisionByZeroError: Division by zero