Understanding Variables
+15 Mana
PHP Data Types
+15 Mana
Type Declarations (PHP 8+)
+15 Mana
Constants in PHP
+15 Mana
Valid Variable Names(Sign in required)
Beginner+10 Mana
Type Detection(Sign in required)
Beginner+10 Mana
Strict Types Behavior(Sign in required)
Intermediate+20 Mana
Defining Constants(Sign in required)
Beginner+10 Mana
Conditional Statements
+15 Mana
The Match Expression (PHP 8+)
+15 Mana
Loops in PHP
+15 Mana
Ternary Operator Syntax(Sign in required)
Beginner+10 Mana
Null Coalescing Operator(Sign in required)
Beginner+10 Mana
Match vs Switch(Sign in required)
Intermediate+20 Mana
Loop Control(Sign in required)
Intermediate+20 Mana
Defining Functions
+15 Mana
Variable Scope
+15 Mana
Anonymous Functions & Closures
+15 Mana
Function Return Type Syntax(Sign in required)
Beginner+10 Mana
Static Variable Behavior(Sign in required)
Intermediate+20 Mana
Arrow Function Capture(Sign in required)
Intermediate+20 Mana
Variadic Function(Sign in required)
Intermediate+20 Mana
Handling Form Submissions
+15 Mana
Input Validation & Sanitization
+15 Mana
Sessions and Cookies
+15 Mana
Accessing POST Data(Sign in required)
Beginner+10 Mana
XSS Prevention(Sign in required)
Intermediate+20 Mana
Session Concepts(Sign in required)
Intermediate+20 Mana
Filter Validation(Sign in required)
Beginner+10 Mana
Connecting with PDO
+15 Mana
Prepared Statements
+15 Mana
Fetching Query Results
+15 Mana
Transactions
+15 Mana
PDO Connection Options(Sign in required)
Beginner+10 Mana
SQL Injection Prevention(Sign in required)
Intermediate+20 Mana
PDO Fetch Modes(Sign in required)
Beginner+10 Mana
Transaction Lifecycle(Sign in required)
Intermediate+20 Mana
Ready to start PHP Essentials?
23 interactive lessons and 27 hands-on challenges — learn in VS Code, Cursor, or the web.