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?

1016

Explain type casting and type juggling.

1029

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

1014

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

1004

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

1027

What is the use of $_request variable?

1013

What is a persistence cookie?

943

What are the uses of implode() function?

1089

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

906

Does php support multiple inheritances?

1001

What are the differences between mysqli_connect and mysqli_pconnect?

1004

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

1107

Which functions are used to remove whitespaces from the string?

1144

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

1091

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

987

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Un-Answered Questions { PHP }

Which character is used to match exactly one character?

989

How to insert an new array element in array?

1038

Suppose your zend engine supports the mode Then how can you configure your php zend engine to support Mode ?

982

What is the alternative structure for control structures?

1094

Can we use session in mvc?

994

What does odbc do in context with php?

1032

How do you identify independent and dependent variables in research?

921

What are the difference between abstract class and interface in oops?

994

What is return in php function?

1004

How can I prevent sql-injection in php?

1044

What is meant by pdo in php?

1008

Tell me what is the default session time in php?

990

Why die is used in php?

992

What is the use of imagetypes() method?

979

How can we change the value of a constant?

982

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