1 -Basic Syntax
2 -Echo
3 -Echo vs Print
4 -Variables
5 -Variable Scope
6 -Global Keyword
7 -Constants
8 -Comments
9 -Single vs Double Quotes
10 -Data Types
11 -Strings
12 -Numbers
13 -Casting
14 -Arithmetic Operators
15 -Assignment Operators
16 -Comparison Operators
17 -IncrementDecrement operators
18 -Logical Operators
19 -if Statements
20 -if Operators
21 -if...else Statements
22 -Shorthand if Statements
23 -Nested if Statement
24 -Switch Statement
25 -While Loop
26 -Do While Loop
27 -For Loop
28 -Functions
29 -Array
30 -Indexed Arrays
31 -Associative Arrays
32 -Multidimensional Arrays
33 -Super Globals
34 -$GLOBALS
35 -$SERVER
36 -$REQUEST
37 -$POST
38 -$GET
39 -Regular Expressions
40 -Form Handling
41 -Form Validation
42 -Forms Required Fields
43 -Forms Validate E-mail and URL
44 -Date and Time
45 -Include Files
46 -File Open, Read & Close
47 -File Create or Write
48 -Cookies
49 -Filter Extension
50 -PHP and JSON