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php abs() function

Chinese translationRecent Updates：2019-01-23 10:39:31

英 [æbz]

abbr.acrylonitrile-butadiene-styrene acrylonitrile-butadiene-styrene;absence absence;absorption absorption;absorb (ent) absorption

php abs() function Video explanation

php abs() function syntax

How to use the abs() function?

The function of abs() function is to return the absolute value of a number. The syntax is abs(number). If the parameter number is float, the return type is also float, otherwise it returns integer (because float usually has a larger value range than integer).

Function: The function of abs() function is to return the absolute value of a number

Syntax: abs(number)

Parameters:

Parameters	Description
number	Must be a number

Description: Returns the absolute value of the parameter. If the parameter is float, the returned type is also float. If the parameter is int, the return type is int, if the parameter is a string string, 0 is returned;

php abs() function example

<?php
$i = -100;
$j = abs($i);
$a = 6.7;
$b = abs($a);
$k = "hello world";
$c = abs($k);
echo $j."*****".$b."*****".$c;
?>

Click the "Run instance" button to view the online instance

Output:

100*****6.7******0

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