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bin2hex() Function in PHP

In PHP the bin2hex() function is used to converts a string of ASCII characters to hexadecimal values.

bin2hex(string)

<!DOCTYPE html>
<html>
<body>
<?php
$str = bin2hex("Hello World!");
echo($str);
?>
</body>
</html>

Output

48656c6c6f20576f726c6421