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 use of header() function in php?

1050

Tell me how can we display information of a variable and readable by human with php?

1039

What is the difference between exception::getmessage and exception::getline?

961

What's the difference between __sleep and __wakeup?

1065

What is the goto statement useful for?

1004

In php, objects are they passed by value or by reference?

963

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

1012

Explain what is the difference between for and foreach?

1043

What is the use of explode() function?

1064

What is the difference between the functions strstr() and stristr()?

984

Is it possible to remove the html tags from data?

915

Tell me how can you pass a variable by reference?

953

Tell me will a comparison of an integer 12 and a string "13" work in php?

1072

What is the use of the function 'imagetypes()'?

1022

Tell me what is the main difference between require() and require_once()?

986

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Un-Answered Questions { PHP }

Tell me how the result set of mysql be handled in php?

985

What is the use of Php variables?

1087

Difference between mysql_connect and mysql_pconnect?

965

Is php an api?

987

Tools used for drawing er diagrams?

1000

What is the purpose of the '.myi' file extension? What do thes file contain?

964

Is php better than python?

976

What is php resource type?

953

What are php string functions?

994

Which is not a php magic constant?

1067

Tell me how can we connect to a mysql database from a php script?

967

What is the meaning of "enctype= multipart/form-data" ?

1125

What are magic constants in php?

1069

What is isset in php form?

1016

What does session start do in php?

964

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