Enrollment Options:

1. PHP Basics
1. Welcome to the Server-side
1. What is a web server?
2. Dynamic Websites
2. Google Chrome DevTools: Network Tab
1. Status Codes
3. How PHP Works
1. The php.ini File
2. PHP Tags
3. Hello, World!
4. Comments
5. PHP Statements and Whitespace
6. PHP Functions
7. php.net
8. Variables
1. Variable Types
2. Variable Names (Identifiers)
3. Type Juggling and Casting
4. Hello Variables!
9. Variable Scope
10. Superglobals
11. Single Quotes vs. Double Quotes
12. Concatenation
13. Passing Variables on the URL
14. User-defined Functions (UDFs)
1. Defining and Calling Functions
2. Default Values
3. Variable Scope
4. By Reference vs. By Value
15. Introduction to the Poet Tree Club
16. Including Files
1. require
2. require_once
17. Constants
18. Error Reporting
19. Displaying Errors
20. Including a Secure Configuration File
2. PHP Conditionals
1. if / if - else / if - elseif - else
1. Simple if Condition
2. if-else Condition
3. if-elseif-else statement
4. False Equivalents: Falsy Values
2. Testing for Variable Existence
3. Exercise: Checking for Variable Existence
4. switch/case
5. Ternary Operator
6. Null Coalescing Operator
3. Arithmetic Operators and Loops
1. Arithmetic Operators
2. The Modulus Operator
3. Loops
1. while
2. do while
3. for
4. break and continue
4. Arrays
1. Indexed Arrays
1. Initializing Arrays
2. Appending to an Array
3. Reading from Arrays
4. Looping through Arrays
2. Associative Arrays
1. Initializing Associative Arrays
2. Reading from Associative Arrays
3. Looping through Associative Arrays
4. Superglobal Arrays
3. Multi-dimensional Arrays
1. Reading from Two-dimensional Arrays
2. Looping through Two-dimensional Arrays
3. Two-dimensional Associative Arrays
4. Non-tabular Multi-dimensional Arrays
4. Array Manipulation Functions
5. in_array() Function
5. PHP and HTML Forms
1. HTML Forms
1. How HTML Forms Work
2. Form Submissions
3. Sanitizing Form Data
1. htmlspecialchars()
2. htmlentities()
3. filter_var()
4. filter_input()
4. Validating Form Data
1. Was the Field Filled In?
2. Is the Entered Value an Integer?
3. Is it an Email?
4. Is it a Valid Password and Do the Passwords Match?
5. Do the Combined Values Create a Valid Date?
6. Did the User Check the Box?