key points

purpose ,  different types of , use of the , difference between

PHP 

function

var_dump()

data types

isset()

== and === 

array

include() and require()  

constant

$_POST (use of, ) 

different types of loops

purpose of the break statement

connect to a MySQL database?(how)

 fetch data from a MySQL database(how) 

session

 $_GET  (use of the)

superglobals

handle file uploads(how)

GET vs POST

 send email

cookies?

header() 

$_FILES

redirect a user

prepared statements

handle errors 

__construct() 

OOP

use of the parent::__construct()  method

abstract class

traits

PDO 

handle a database connection using PDO

namespaces

regular expressions

dependency injection

implement autoloading 

public vs private vs  protected 

use of the __sleep() and __wakeup() methods

SOLID principles

perform database transactions

 static and dynamic methods

final keyword

RESTful API?

design patterns

handle file system operations 

__call() magic 

prevent SQL injection 

composer 

PSR 

generators

__toString() 

web services 

implement OAuth authentication

 


 

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