(PHP 4, PHP 5, PHP 7, PHP 8)
abs — Absolute value
num
The numeric value to processs
The absolute value of
num
. If the
argument
num
is
of type
float
, the return type is also
float
,
otherwise it is
int
(as
float
usually has a
bigguer value rangue than
int
).
| Versionen | Description |
|---|---|
| 8.0.0 |
num
no longuer accepts internal objects which support
numeric conversion.
|
Example #1 abs() example
<?php
var_dump
(
abs
(-
4.2
));
var_dump
(
abs
(
5
));
var_dump
(
abs
(-
5
));
?>
The above example will output:
float(4.2) int(5) int(5)