Today, We want to share with you Top 10 Common PHP Job Interview Questions and Answers.
In this post we will show you PHP Interview Questions, hear for PHP Interview questions and answers for freshers we will give you demo and example for implement.
In this post, we will learn about php interview questions and answers for experienced candidates with an example.
Top 10 Common PHP Job Interview Questions
Important Top 10 Common PHP Job Interview Questions with best Answers.These questions are frequently any way to asked in all IT Companies.This All PHP Interview Questions are very helpfull for Exp or freshers person.
Top 10 Common PHP Job Interview Questions and Answers
Question : 1 What is Object Oriented Programming?
Answer : OOP is a one type of the programming language model content organized some around objects means rather than any types of the Core “actions” as well as data content rather than business main logic.
Object Oriented Programming is a type of main programming language, that our website build helps in making complex, reusable again use source code for web applications. The Object Oriented concepts in PHP are:
- Magic Methods
Question : 2 What is MVC?
Answer : MVC Stands for Model, View and Controller. simple meaning 3 separate uniw layers each with there own each job
MVC Model – helps data contains access source code as well as all of you main business logic source code.
MVC View – Data Contains HTML markup/design source code, generally css,jquery, html,xml, json.
MVC Controller – helps Data contains very simple little sourcecode, just whatever is should to call the this Model source code and bind the HTML View code.
Question : 3 What is the difference between $_GET and $_POST
GET requestslength restrictions, can be bookmarked, remain in the browser history, can be cached, never used sensitive data
POST requestsnever cached, do not remain in the browser history, cannot be bookmarked, no restrictions on data length
Question : 4 What is the difference between $var and $$var?
Answer :$$var simple sets the All value of main $var as a refernce variable.
$day='monday'; $$day='Welcome to Pakainfo'; echo $monday; //outputs 'Welcome to Pakainfo'
Question : 5 What is the difference between unlink and unset function?
Answer :Unlink( ) function is used to delete & unset( ) function creates a variable undefined
Question : 6 How can we get the properties of browswer?
Answer : global variable -> $_SERVER[‘HTTP_USER_AGENT’]
Question : 7 What is the benefits of PHP7?
Answer :Double speed, Anonymous classes, Supports error handling,64-bit windows support system, null coalescing operators
Question : 8 Who is known as the father of PHP?
Answer :Rasmus Lerdorf
Question : 9 What was the old name of PHP?
Answer : Personal Home Page.
Question : 10 What are the popular frameworks in PHP?
Answer : Laravel, Symfony, CodeIgniter, Yii 2, CakePHP, etc.
I hope you get an idea about 20 Common PHP Job Interview Questions and Answers.
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