Decode a quoted-printable string to an 8-bit ASCII string in PHP

Description

The following code shows how to decode a quoted-printable string to an 8-bit ASCII string.

Example

  // ww  w.j  a  v  a  2 s . c  o m
<?php
    $str = "Hello=0Aworld.";
    echo quoted_printable_decode($str);
?>

The code above generates the following result.