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

PHP Interview Questions

Questions Answers Views Company eMail

Which php global variable is used for uploading a file?

979

Which library is used in php to do various types of image work?

950

Which function is used in php to check the data type of any variable?

903

How can you make a connection with mysql server using php?

929

How can image properties be retrieved in php?

946

Which operator is used to combine string values in php?

891

How can you retrieve data from the mysql database using php?

973

What is the difference between substr() and strstr()?

1343

Which function is used in php to delete a file?

983

How long does a php session last for?

981

Which function can be used to exit from the script after displaying the error message?

903

Which function you can use in php to open a file for reading or writing or for both?

1040

What are the differences between php constants and variables?

1037

How to find the index of an element in an array php?

946

What are the __construct() and __destruct() methods in a php class?

903

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Un-Answered Questions { PHP }

How can we destroy the cookie in php?

935

Which array function checks if the particular key exists in the array?

859

What is the difference between print() and echo()?

995

How to invoke a user function?

938

Do you know what is the difference between the include() and require() functions?

938

Which function would you use to determine the length of a string in php?

988

Which one is best framework for php?

934

What does the arrow mean in php?

960

Is php easier than node?

901

What is difference between static and constant in php?

952

What type of headers have to be added in the mail function to attach a file?

898

Which Scripting Engine PHP uses?

1099

What are the methods useful for method overloading?

982

Is null empty php?

974

Explain type casting and type juggling.

987

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