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

PHP Interview Questions

Questions Answers Views Company eMail

What is meant by variable variables in php?

1007

Explain type casting and type juggling.

1021

How can you send http header to the client in php?

1003

What is meant by ‘passing the variable by value and reference' in php?

988

Which functions are used to count the total number of array elements in php?

1021

What is the use of $_request variable?

1000

What is a persistence cookie?

936

What are the uses of implode() function?

1078

Which function is used in php to search a particular value in an array?

896

Does php support multiple inheritances?

986

What are the differences between mysqli_connect and mysqli_pconnect?

1002

What are the uses of explode() and implode() functions?

1075

Which functions are used to remove whitespaces from the string?

1136

What is the difference between for and foreach loop in php?

1084

How can a cross-site scripting attack be prevented by php?

979

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Un-Answered Questions { PHP }

Tell me how is it possible to propagate a session id?

1028

What are the different types of php variables?

1046

What is abstract class php?

923

Explain Constant in Class?

1022

What is a session in php?

979

What is a static method php?

994

If the variable $var1 is set to 10 and the $var2 is set to the character var1, what's the value of $$var2?

952

Do you have to initialize variables in php?

952

Explain what is memcache?

987

What is delimiter php?

972

What is a php form?

1009

What are the advantages of triggers?

972

Is php a framework?

948

How to concatenate two strings in php?

1064

Can we extend multiple classes in php?

1029

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