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?

968

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

937

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

892

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

920

How can image properties be retrieved in php?

931

Which operator is used to combine string values in php?

881

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

964

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

1334

Which function is used in php to delete a file?

972

How long does a php session last for?

971

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

894

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

1027

What are the differences between php constants and variables?

1025

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

929

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

892

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Un-Answered Questions { PHP }

What is csrf verification?

1008

What is binary safe string?

920

When use javascript vs php?

969

explain php variable length argument function.

992

Is salary fixed or variable cost?

941

Write a php script to get the largest key in an array?

971

Which Scripting Engine PHP uses?

1085

Explain me what are the 3 scope levels available in php and how would you define them?

1141

What is a PHP accelerator?

982

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

892

Write a program to display reverse of any number?

852

What does echo mean in php?

965

Is it possible to remove the html tags from data?

861

What are the benefits of using php and mysql?

930

How big is varchar max?

923

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