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

PHP Interview Questions

Questions Answers Views Company eMail

Tell me how to set a page as a home page in a php based site?

926

What the difference between the 'bitwise and' operator and the 'logical and' operator?

974

What is the use of "enctype" attribute in a html form?

1039

Explain me what is sql injection?

1059

Tell me what are the functions to be used to get the image's properties (size, width and height)?

1041

What is the difference between mysql_fetch_array() and mysql_fetch_assoc()?

1060

Explain the difference between urlencode and urldecode?

1051

Tell me what does the array operator '===' means?

1112

Explain what does $_files means?

1130

Explain what does the expression exception::__tostring means?

871

Write down the code for save an uploaded file using php?

963

What is the importance of "action" attribute in a html form?

1012

How is it possible to know the number of rows returned in result set?

1004

Tell me how to create a session? How to set a value in session? How to remove data from a session?

996

Tell me how can we get the error when there is a problem to upload a file?

999

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Un-Answered Questions { PHP }

What is the output of the ucwords function in this example?

1024

How we can retrieve the data in the result set of mysql using php?

1138

What is the use of explode() function?

1064

How do you display the output directly to the browser?

929

Does php have block scope?

964

What language is php based on?

957

What is the difference between single quoted string and double quoted string?

1096

Write a program to find a string is palindrome or not?

962

Is php strongly typed?

1048

How long is csrf token?

924

What is the difference between core php and php?

942

What is zend studio for?

1013

How can you increase the maximum execution time of a script in php?

953

Describe session in php.

1061

Explain what is the difference between $var and $$var?

992

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