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

PHP Interview Questions

Questions Answers Views Company eMail

Which is used to maintain the value of a variable over different pages?

1021

Which variable declarations within a class is invalid in php?

974

Is it possible multiple inheritance in php?

1027

What is the string concatenation operator in php?

1112

Which is correct about mysqli and pdo?

1087

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

983

Which is the correct way to check if a session has already been started ?

988

What function should you use to join array elements with a glue string?

974

How to get the http request in php?

993

What is the correct php command to use to catch any error messages within the code?

1072

What's the output of the ucwords function in this example?

1046

What enctype is required for file uploads to work?

1030

Differentiate between php5 and php7?

1079

What is inheritance in php?

1054

How to set session.gc_maxlifetime properly?

1067

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Un-Answered Questions { PHP }

Are php short tags acceptable to use?

949

How can image properties be retrieved in php?

997

How many escape sequences are recognized in double-quoted strings in php?

992

What is the phpstorm?

975

Tell me how to find current date and time?

1045

Does php support multithreading?

1060

Explain the difference b/w static and dynamic websites?

1019

What is a static method php?

1005

What is mvc? Why its been used?

951

What is the most convenient hashing method to be used to hash passwords?

1013

What Is a Persistent Cookie?

1034

What should be the length of variable for SHA256?

965

Tell me can the value of a constant change during the script's execution?

1292

What is the php function that removes the first element of the array and returns it?

970

Explain which cryptographic extension provide generation and verification of digital signatures?

1011

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