The quoted_printable_encode() function is an inbuilt function in PHP which is used to convert an 8-bit string to a quoted printable string.
Syntax:
quoted_printable_encode( $str )
Parameters: This function accepts single parameter $str which is mandatory. It represents the 8-bit string which needs to be converted.
Return Value: This function returns the quoted printable string.
Below program illustrates the quoted_printable_encode() function in PHP:
Program:
<?php   // A simple PHP code to implement // quoted_printable_encode() function   // Declare variable and initialize it $string = 'Hëllo World!';   echo (quoted_printable_encode($string)); ?> |
Output:
H=C3=83=C2=ABllo World!
Application: The quoted_printable_encode() function can be used in mailing system to encode any message and later decode it using quoted_printable_decode() at receiver’s end.
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Reference: http://php.net/manual/en/function.quoted-printable-encode.php
