How does the bin2hex() function work in PHP?
It is a function that helps in converting a string into a hexadecimal value. It is done byte wise and the high nibbled bytes are converted first.
Syntax of bin2hex() function
bin2hex($string)
It takes in a string and converts the string to a hexadecimal representation.
Example
Live Demo
<?php
$my_str1 = "This";
$my_str2 = "is";
$my_str3 = "a";
$my_str4 = "sample";
print(bin2hex($my_str1));
echo "<br>";
print(bin2hex($my_str2));
echo "<br>";
print(bin2hex($my_str3));
echo "<br>";
print(bin2hex($my_str4));
?>
Output
54686973
6973
61
73616d706c65
Within the <php> tags, the bin2hex function is called on 4 elements which are previously defined. Then, the result of calling the bin2hex function on each of the string is displayed on the console.
Published on 01-Jul-2020 10:38:02
