10 recommended articles about php hex2bin() function

Need to convert a string in the format 0xd4d9b2e2cad4d2bbcfc2 to text, but only the bin2hex method is found in PHP -- Convert binary data into hexadecimal representation. The following is the implementation of hex2bin:)                                                                                                                                                                                    Two characters in the string return a byte * @param $str - the string containing the characters * @param $start - the position of the first character

1. hex2bin in PHP

Introduction: hex2bin in PHP

2. Binary number format (binary number format)

Introduction: PHP tutorial

3. Convert binary data to hexadecimal, what is it used for and how to do it Processing

Introduction: Convert binary data to hexadecimal. What is the specific string hexadecimal conversion used for: bin2hex() Convert binary data to hexadecimal Base representation; hex2bin() converts a hexadecimal string into a binary string; there are many functions for base conversion. What are these functions specifically used for? Where do you need to use base conversion for projects? - -----Solution Idea---------------------------This post was finally written by PhpNe

4. Implement hex2bin in PHP

Introduction: ec(2); There is a bin2hex method in php, but there is no hex2bin method. The following is a simple implementation of hex2bin:

##5. Open the php kernel function, the second part hex2bin

Introduction: Let’s start with the analysis and look at the introduction of this function string hex2bin (string $data) If An E_WARNING level error will be thrown if the input hexadecimal string is an odd length or an invalid hexadecimal string. Let’s look at an example first: ?php $hex = hex2bin(6578616d706c65206865782064617461); var_dump(

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