How to convert hexadecimal to decimal in php

In PHP, you can use the base_convert() function to convert the 17-base system to the 10-base system. This function can convert numbers between any base systems. You only need to specify the original base system and the base system to be converted. Just make it; the syntax is "base_convert("value to be converted",17,10)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, you can use base_convert () function to convert hexadecimal to decimal.

Example: Convert hexadecimal "2003001" to decimal "48289878"

<?php
$str="2003001";
$num=base_convert($str,17,10);
echo $num;
?>

Output:

Description:

base_convert() function converts numbers between arbitrary bases.

Syntax:

base_convert(number,frombase,tobase);

Parameters	Description
number	Required. Specifies the number to be converted.
frombase	Required. Specifies the original base of the number. Between 2 and 36 (inclusive). Numbers above decimal are represented by the letters a-z, such as a for 10, b for 11, and z for 35.
tobase	Required. Specifies the base to be converted. Between 2 and 36 (inclusive). Numbers above decimal are represented by the letters a-z, such as a for 10, b for 11, and z for 35.

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