imap_utf7_encode

Function • Removed in PHP 8.4

Converts ISO-8859-1 string to modified UTF-7 text.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
Removed
PHP 8.5
PHP 8.6

imap_utf7_encode Function synopsis

imap_utf7_encode(string $string): string

Parameters

$string

Typestring

An ISO-8859-1 string.

Return value

Typestring

Returns $string encoded with the modified UTF-7 encoding as defined in RFC 2060, section 5.1.3.

Changes to the imap_utf7_encode Function

PHP 8.4

  • Function removed

PHP 8.0

  • Return type added: string
  • Parameter name of parameter #1 changed: $buf to $string
  • Parameter type added for parameter #1 ($string): string
- imap_utf7_encode($buf)
+ imap_utf7_encode(string $string): string

imap_utf7_encode Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release No
PHP 8.5Supported (Latest) No
PHP 8.4Supported No
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes