How to convert binary to string in php

PHP Steps to convert binary to string: 1. Use base_convert() function to convert binary to hexadecimal value, syntax "base_convert(binary value, 2,16)"; 2. Use hex2bin( ) function to convert the hexadecimal value into a string, the syntax is "hex2bin(hexadecimal value)".

The operating environment of this tutorial: windows7 system, PHP version 8.1, DELL G3 computer

In php, I want to convert binary to String, you can use hexadecimal.

Implementation steps:

Step 1: Use the base_convert() function to convert binary to hexadecimal

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$str="110100001100101011011000110110001101111";
echo "二进制值：".$str."<br><br>";
$hex=base_convert($str,2,16);
echo "对应16进制值：".$hex;
?>

Step 2: Use the hex2bin() function to convert the hexadecimal value into a string

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$str="110100001100101011011000110110001101111";
echo "二进制值：".$str."<br><br>";
$hex=base_convert($str,2,16);
echo "对应16进制值：".$hex."<br><br>";

$res=hex2bin($hex);
echo "对应字符串：".$res;

?>

Description:

base_convert() function converts numbers between arbitrary bases.

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.

#hex2bin() function converts a string of hexadecimal values ​​into ASCII characters.

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