How to use abs function in php

Usage of abs function in php: [abs(number)]. The abs function is used to return the absolute value of the specified parameter. If the parameter is of float type, the returned type is also float, otherwise it returns the Integer type.

#php How to use abs function?

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The function of the 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).

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

Syntax:

abs(number)

Parameters:

number must be a number.

Description: Return 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 usage example:

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

Output:

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

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