gmp_abs

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_abs — Absolute value

说锟斤拷

gmp_abs ( GMP $a ) : GMP

Get the absolute value of a number.

锟斤拷锟斤拷

a

锟斤拷锟斤拷锟斤拷一锟斤拷 GMP 锟斤拷锟斤拷 resouce锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷转锟斤拷为锟斤拷值锟斤拷锟街凤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

Returns the absolute value of a, as a GMP number.

锟斤拷锟斤拷

Example #1 gmp_abs() example

<?php
$abs1 = gmp_abs("274982683358");
$abs2 = gmp_abs("-274982683358");

echo gmp_strval($abs1) . "\n";
echo gmp_strval($abs2) . "\n";
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

274982683358
274982683358