PHP Manual Function Reference Mail Related Extensions Mailparse Installing/Configuring Runtime Configuration Installation Resource Types Runtime Configuration The behaviour of these functions is affected by settings in php.ini. Mailparse configuration options Name Default Changeable Changelog mailparse.def_charset "us-ascii" PHP_INI_ALL Available since PHP 4.1.0. Removed in PHP 4.2.0. For further details and definitions of the PHP_INI_* modes, see the Where a configuration setting may be set.