Use htaccess to hide the profile name, but if the profile name is guessed, can the network not be found in error?

I used htaccess to obscure all my web site profile names 

RewriteRule ^xxx$ xxx.php

it"s just hypothetical that someone doesn"t have a chat to call. Can php make it unable to find the web?

Url-rewrite php htaccess
Mar.28,2021

Allow Deny statement to learn about

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35792-2bf9d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35792-2bf9d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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