PHP Masterclass: Regular Expressions, Include/Require & File Handling Made Easy

Welcome to the channel! 🚀 In this video, we cover essential PHP concepts under Advanced Web Technology, focusing on Regular Expressions, Include/Require Statements, and File Handling. 📌 Key Topics Covered: 1. Introduction to PHP What is PHP and its common applications (Login pages, forms, web apps) 2. Regular Expressions in PHP Delimiters, patterns, and syntax Key functions: preg_match(), preg_match_all(), preg_replace() Modifiers: i (case-insensitive), m (multiline), u (Unicode) Pattern examples: Anchors (^, $), Alternation (|), Character sets ([A-Z], [a-z]) 3. Include & Require Statements Include Statement: Usage and E_WARNING handling Require Statement: Usage and E_COMPILE_ERROR handling Key differences between include and require 4. File Handling in PHP Creating, reading, writing, appending, and deleting files Supported File Modes: r, r+, w, w+, a File Functions: fopen(), fread(), fwrite(), fclose(), unlink() 🎓 Subject: Advanced Web Technology 👩‍🏫 Presenter: Ms. G. Keerthana Darathi, Assistant Professor 🏢 Department: Department of Artificial Intelligence 🏫 Institution: St. Joseph’s College (Autonomous), Tiruchirappalli. #PHP #WebDevelopment #RegularExpressions #FileHandling #ComputerScience #ArtificialIntelligence #StJosephsCollege