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?

978

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

948

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

901

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

928

How can image properties be retrieved in php?

941

Which operator is used to combine string values in php?

890

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

972

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?

980

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

902

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?

1036

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

943

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

902

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Un-Answered Questions { PHP }

Is salary fixed or variable cost?

952

What are escaping characters?

909

Is php is dying?

907

What is php rest api?

980

What are php string functions?

947

How long is session timeout?

951

How is the ternary conditional operator used in php?

961

What are the difference between array_keys() and array_key_exists() in php?

1020

Are php sessions cookies?

922

What’s the special meaning of __sleep and __wakeup?

954

What are form input html tags?

922

What is x+ mode in fopen() used for?

979

What is php default argument?

964

Tell me how can we pass the variable through the navigation between the pages?

939

What is the use of mysql_real_escape_string() function?

890

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