After uploading my website the php page did not display

Please i need your urgent help, after i upload the website i design, i click on login page, the page didnot display anything, and i try other pages like editprofile.php, result.php etc and none of them display any message and everything is working normal in my localhost.
Thanks in advance

hi
you did not tell us your website address
upload in htdocs folder?

without enough information I can only say

thanks for your reply, here is the url of my website http://swss.rf.gd/portal/public/code/index.php

@Ibb-Enesi said:
thanks for your reply, here is the url of my website http://swss.rf.gd/portal/public/code/index.php

Your website is fine at my end.
Have you tried clearing browser cache?

@Ibb-Enesi

your php script is crash - error 500
http://swss.rf.gd/portal/public/code/index.php

how to https://infinityfree.net/support/http-error-500/

you also have a lot of problems with the html code (opening and closing of tags)
check your code (copy and paste it here then validate) https://validator.w3.org/#validate_by_input