Windows fake sendmail to save mail to file

sendmail.bat

@echo off

::where do we store the messages
SET mailpath=c:\xampp\tmp\mail\

if not exist %mailpath% mkdir %mailpath%

::create filename
echo %date:~0,11%
SET filename=%date:~11,4%-%date:~7,2%-%date:~3,2%_%hours%-%time:~3,2%-%time:~6,2%_%time:~9,2%

::make filename unique
:random
SET file="%mailpath%%filename%--%RANDOM%.mhtml"
IF EXIST %file% goto :random

::save email to file
more %1 > %file%

echo "%file%" > c:\temp\list

::open email directory with explorer (optional)
start %mailpath%

::or open email file directly
:: start %file%

echo "mail sent"

Use like this:

# php.ini
sendmail_path = "c:\xampp-php7\sendmail.bat"