imap_binary

Function • Removed in PHP 8.4

Convert an 8bit string to a base64 string.

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_binary Function synopsis

imap_binary(string $string): string|false

Parameters

$string

Typestring

The 8bit string

Return value

Typestring|false

Returns a base64 encoded string, or false on failure.

Changes to the imap_binary Function

PHP 8.4

  • Function removed

PHP 8.0

  • Return type added: string|false
  • Parameter name of parameter #1 changed: $text to $string
  • Parameter type added for parameter #1 ($string): string
- imap_binary($text)
+ imap_binary(string $string): string|false

imap_binary 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