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

PHP Interview Questions

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Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?

1141

Do you know what does mvc stand for and what does each component do?

962

Explain what are psrs?

949

How to implement a class named dragonball. This class must have an attribute named ballcount (which starts from 0) and a method ifoundaball. When ifoundaball is called, ballcount is increased by one. If the value of ballcount is equal to seven, then the message you can ask your wish is printed, and ballcount is reset to 0. How would you implement this class?

1 2147

Tell me what is the difference between get and post?

965

Explain what is smarty?

1053

Tell me how would you declare a function that receives one parameter name hello?

987

Tell me what sized websites have you worked on in the past?

897

Explain how can we increase the execution time of a php script?

1004

Tell me what are the __construct() and __destruct() methods in a php class?

1003

Explain me what is the w3c?

1114

What are psrs?

1079

Tell me what is the difference between unset() and unlink()?

1087

Explain me soundex() and metaphone()?

991

Why do we use htaccess

1067

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Un-Answered Questions { PHP }

Explain different sorting function in php?

1064

Php says that an array is an ordered map. But how the values are ordered in an array?

1049

What is the difference between query and question?

965

Tell me is it possible to submit a form with a dedicated button?

950

What is inheritance in php? How many types of inheritance supports php?

998

How do you end php?

977

I need to know about the courses which are useful in corporate companies.. especially php/mySQL, Java/j2ee, .NET.. also tell if any other courses are valuable

1927

What are the design patterns in php?

983

What is the difference between apache and tomcat?

1017

How to get number of days between two given dates using PHP?

898

What is active record in php?

902

What are php magic quotes?

934

How many types of errors in php?

1062

What is static variable in php?

1088

What does $this do in php?

967

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