You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
A tool to automatically fix PHP Coding Standards issues
FriendsOfPHPSlevomat Coding Standard for PHP_CodeSniffer provides many useful sniffs
slevomatAutomatic code formatting for Laravel projects
matt-allanA tool to automatically fix PHP Coding Standards issues
PHP-CS-FixerA set of custom fixers for PHP CS Fixer
kubawerlos