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

PHP Interview Questions

Questions Answers Views Company eMail

just explain MYSql ISAM and InnoDB functions. and what is the diffrent between both. and which is the better in both.

2 6194

write code to find the date difference b/w two given date using PHP not MYSQL function?

HyperQuality, Synctra Solutions,

3 9847

write function of the sentence traversal passing the parameter, e.g input:this is input sentence. output:sentence input is this.

HyperQuality,

1 4619

write the function to fetch a image from mysql databases (datatype blob).

1 6059

i have saved the password in encrypted format in database. now i want how to retrive the password in decrypted format.

6 9749

What is Joomla?

T3 Softwares, Zend,

5 23930

how to include a datepicker in a form using php and mysql

2 8383

How can i change the extension name like i have a page which name aboutme.php but i want to show it aboutme.php3 or aboutme.aspx?

3 6794

what is the difference between mysql_fetch_array() and mysql_fetch_row()?

Google,

17 68498

display selected value in dropdown list through javascript without page refresh

1 7365

how to select single row from table and insert into same table as a new record by using a single sql query.

2 8631

display selected value in dropdown list through javascript without page refresh

ASD Lab,

5 88272

How are Variables Defined in PHP?

T3 Softwares,

6 10806

How to communicate with sockets in php?

1 5079

What is PHP?

8 10968

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Un-Answered Questions { PHP }

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

961

What good is polymorphism?

934

What is the use of @ in php?

1038

Do you know what are traits?

1002

Explain what is the static variable in function useful for?

944

What is the best way to change the key without changing the value of a php array element?

959

What does isset() function?

949

Which is the dependent variable?

900

List functions available to sort an php array?

950

When do sessions end?

938

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

981

Explain PHP?

1060

How do I find environment variables?

992

What are objects in php?

961

How do you check is php not empty?

1002

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