php mail local host server

smtp server
open the file from sendmail
sendmail.ini
smtp_server=mail.mydomain.com	smtp.gmail.com	get the smtp server
change to gmail server
smtp_port=25	587	change to port
smtp_ssl=auto	tls	change the ssl
auth_username=	emailid	write the emial id
auth_password=	password	write the password
force_sender=	emailid	write theemial id
hostname=	localhost	write the host
uncomment ;error_logfile=error.log to error_logfile=error.log		create the error.log file
uncomment ;debug_logfile=debug.log to debug_logfile=debug.log		create the debug.log file
php.ini
xampp/php/php.ini
[mail function]
; For Win32 only.	; For Win32 only.
; http://php.net/smtp	; http://php.net/smtp
SMTP=localhost	;SMTP=localhost	comment the local host
; http://php.net/smtp-port	; http://php.net/smtp-port
smtp_port=25	;smtp_port=25	comment the port
; For Win32 only.
; http://php.net/sendmail-from
sendmail_from =	;sendmail_from =	coment the sendmail from
; For Unix only.  You may supply arguments as well (default: "sendmail -t -i").
; http://php.net/sendmail-path
;sendmail_path =	sendmail_path = C:\xampp\sendmail\sendmail.exe
extension=php_openssl.dll	check this enabls or not	checks theis
check in errror log
debug
myaccountsignin
allowlesssecureapps
<?php
$to = "recievver mailid";//change receiver address
$subject = "hai vamsi";
$message = "This is simple text amessage.";
$header = "From:vamsikrishnaengineer@gmail.com \r\n";
$result = mail ($to,$subject,$message,$header);
if( $result == true ){
echo "Message sent successfully...";
}else{
echo "Sorry, unable to send mail...";
}
?>