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Summery Summery
Map a file name to a MIME type.
Syntax Syntax
Description Description
Defaults to ‘application/octet-stream’, i.e.. arbitrary binary data.
Parameters Parameters
- $filename
-
(Required) A file name or full path, does not need to exist as a file
Return Return
(string)
Source Source
File: wp-includes/class-phpmailer.php