(PHP 4, PHP 5, PHP 7, PHP 8)
abs — Absolute value
numThe numeric value to process
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
bigger value range than int).
| Версія | Опис |
|---|---|
| 8.0.0 |
num no longer accepts internal objects which support
numeric conversion.
|
Приклад #1 abs() example
<?php
var_dump(abs(-4.2));
var_dump(abs(5));
var_dump(abs(-5));
?>Поданий вище приклад виведе:
float(4.2) int(5) int(5)