PHP quoted_printable_decode() Function (original) (raw)

Last Updated : 11 Jul, 2025

The quoted_printable_decode() function is an inbuilt function in PHP which is used to decode a quoted printable string in PHP into an 8-bit string.Syntax:

string quoted_printable_decode( $str )

Parameters: This function accepts single parameter $str which is mandatory. It represents the string which need to find the 8-bit string.Return Value: This function returns the 8-bit binary string. Below program illustrates the quoted_printable_decode() function in PHP:Program:

PHP `

`

Application: This function is used in mail handling in PHP. Many a times the mails consist of quoted printable like =0A, =0D etc. Thus, PHP provides a built-in function to deal with such mails to produce plain 8-bit strings.Reference: https://www.php.net/manual/en/function.quoted-printable-decode.php