mail.mixed_lf_and_crlf
INI • INI default value changed in 8.5
mail function: mail.mixed_lf_and_crlf — Use mixed LF and CRLF line separators to keep compatibility with some RFC 2822 non conformant MTA.
| Default value | Off |
| Development value | Off |
| Production value | Off |
Modifiability: INI_PERDIR|INI_SYSTEM - The mail.mixed_lf_and_crlf INI directive can be set per-directory (php.ini, .htaccess, httpd.conf, .user.ini, etc.) or globally from php.ini files. However, it cannot be configured with ini_set calls.
[mail function]
mail.mixed_lf_and_crlf = 0Changes to the mail.mixed_lf_and_crlf INI
PHP 8.5
- INI directive default value changed from
` to0`
PHP 8.2
- INI directive added
mail.mixed_lf_and_crlf INI Availability
mail.mixed_lf_and_crlf INI Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Future Release | Yes |
| PHP 8.5Upcoming Release | Yes |
| PHP 8.4Supported (Latest) | Yes |
| PHP 8.3Supported | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Security-Fixes Only | No |
| PHP 8.0Unsupported | No |
| PHP 7.4Unsupported | No |
| PHP 7.3Unsupported | No |
| PHP 7.2Unsupported | No |
| PHP 7.1Unsupported | No |
| PHP 7.0Unsupported | No |
| PHP 5.6Unsupported | No |
| PHP 5.5Unsupported | No |
| PHP 5.4Unsupported | No |
| PHP 5.3Unsupported | No |