You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
Python script to detect vulnerabilities inside PHP source code using static analysis, based on regex
swisskyrepo🔍🕵️♀️ WordPress audit log that track user changes in WordPress admin using a nice activity feed.
bonnyAudit your PHP version for known CVEs and patches
lightswitch05