How to use php bin2hex function

bin2hex() function converts a string of ASCII characters into a hexadecimal value. The syntax is bin2hex(string), which accepts a single parameter string and returns the hexadecimal value of the string passed in the parameter.

#How to use php bin2hex() function?

bin2hex() function converts a string of ASCII characters into a hexadecimal value.

Syntax

bin2hex(string)

Parameters:

● string: required. Specifies the string to be converted.

Return value: Returns the hexadecimal value of the string to be converted.

Let’s take a look at how to use the php bin2hex() function through an example.

Example 1:

<?php
$data = "hello php.cn";
$res = bin2hex($data);
echo $res;
?>

Output:

68656c6c6f207068702e636e

Example 2:

<?php
$str1 = "Learning PHP";
echo bin2hex($str1);
?>

Output:

4c6561726e696e6720504850

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