PHP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

PHP Interview Questions

Questions Answers Views Company eMail

What is the major php security hole? How to avoid?

989

How to swap two variables without using 3rd temp variable.

916

How do you parse and process html/xml in php?

1024

What is the difference between client-side and server-side programming?

1106

What is framework? How it works? What is advantage?

959

What is the difference between single-quoted and double-quoted strings in php?

1089

Write down the code for save an uploaded file in php.

973

Can we use include ("xyz.php") two times in a php page "index.php"?

1025

What are the differences between php3 and php4 and php5? What is the current stable version of php? What advance thing in php7?

1046

What is the difference between explode and split?

1084

How can I convert ereg expressions to preg in php?

981

Difference between mysql_connect and mysql_pconnect?

965

How do you use bcrypt for hashing passwords in php?

1069

What is magic quotes?

1010

How can I prevent sql-injection in php?

1045

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Un-Answered Questions { PHP }

What is php session and how it works?

995

What is the major php security hole? How to avoid?

989

What does pear stand for?

950

Is jquery better than javascript?

978

What is php oop?

1004

Explain setcookie() function in php?

1026

How do I check if a given variable is empty?

935

How does csrf token work?

1018

How to replace a substring in a given string in php?

1054

How long is session timeout?

1001

What is difference between session and cookies in php?

963

Are objects passed by value or by reference?

985

What is inheritance in php?

1054

What PHP stands for?

1028

How to count a number of words in a string in php?

967

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