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

PHP Interview Questions

Questions Answers Views Company eMail

What is the difference between pop3 IMAP and MAPI?

1066

What is a null coalescing operator in php7?

1157

Which function will suitably replace 'x' if the size of a file needs to be checked? $Size=x(filename);

995

Write down the benefits of php7?

1054

Which is not a file-related function in php?

1045

Which function can be used to delete a file?

1185

Which is true about the singleton design pattern?

939

So if md5() generates the most secure hash, why would you ever use the less secure crc32() and sha1()?

1046

What are the steps for the payment gateway processing?

1008

Which is not a php magic constant?

1067

Which will start a session?

1016

which will print out the php call stack?

973

Which is useful for method overloading?

1137

Which cryptographic functions in php returns the longest hash value?

995

What new features php7 has in store for us?

1002

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Un-Answered Questions { PHP }

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

990

Is php open source?

993

Why do you need php?

999

Is it possible to protect special characters in a query string?

996

What is the difference between session_unregister() and session_unset()?

1118

How long do php sessions last?

1049

Does php support polymorphism?

952

Tell me how do you define a constant?

957

What are access specifiers?

997

How can we display information of a variable and readable by a human with php?

976

Tell me what are the correct and the most two common way to start and finish a php block of code?

972

How can we upload a file in php?

1013

Explain type casting and type juggling.

1029

What is cookie?

1012

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

954

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