PHP bin2hex() Function

PHP bin2hex() function is used to convert string value of ASSCII characters to hexadecimal value.

Syntax:

Parameter	Description	Required/Optional
string	The string to be converted	Required

Example 1

<?php 
$str ="Hello World!";
echo "Your ASCII character is: ".$str;
echo "<br>"."By using 'bin2hex()' Method your hexadecimal value is: ".bin2hex($str); 
?>

Output:

Your ASCII character is:Hello World!
By using 'bin2hex()' Method your hexadecimal value is: 48656c6c6f20576f726c6421

Note: Convert a string value into binary to hex.

Example 2

<?php
$str = "Hello world!";
echo "Your Hexadecimal Value is ".bin2hex($str) . "<br>";
echo pack("H*",bin2hex($str)) . "<br>";
?>

Output:

Your Hexadecimal Value is 48656c6c6f20776f726c6421
Hello world!

Example 3

<?php
$binary = "11111001";
echo "Your Binary Value is".$binary."<br>";
$hex = dechex(bindec($binary));
echo "Converted Binary to Hexadecimal : ".$hex;
?>

Output:

Your Binary Value is11111001
Converted Binary to Hexadecimal : f9

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PHP bin2hex() Function

Syntax:

Example 1

Note: Convert a string value into binary to hex.

Example 2

Example 3

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