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?

952

Explain type casting and type juggling.

984

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

959

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

942

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

996

What is the use of $_request variable?

975

What is a persistence cookie?

895

What are the uses of implode() function?

1038

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

866

Does php support multiple inheritances?

954

What are the differences between mysqli_connect and mysqli_pconnect?

959

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

1027

Which functions are used to remove whitespaces from the string?

1110

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

1044

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

945

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Un-Answered Questions { PHP }

What are the different types of array in php?

938

How can you compare objects in php?

907

How can image properties be retrieved in php?

941

What does the expression exception::__tostring means?

965

What is the role of the .htaccess file in php?

908

How to strip whitespace (or other characters) from the beginning and end of a string?

842

What is the purpose of the '.myi' file extension? What do thes file contain?

910

What is the use of namespace in php?

949

Is it possible multiple inheritance in php?

977

How to pass variables and data from php to javascript?

975

How to retrieve values out of an array?

979

What is the current php version?

1037

What is use of preg_replace in php?

1015

Write a program to swap two numbers using php.

1008

What is helper function?

894

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