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Digest #2059

Top 50 PHP Interview Questions & Answers by "Meghana" a.maheshi

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1 Top 50 PHP Interview Questions & Answers

Wed Jun 29, 2016 8:34 pm (PDT) . Posted by:

"Meghana" a.maheshi

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| PHP INTERVIEW QUESTIONS |
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| PHP Interview Questions |
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- What is the use of sprintf() function?
http://www.coolinterview.com/interview/17692/

- How to execute an sql query? How to fetch its result ?
http://www.coolinterview.com/interview/34186/

- How To Write the FORM Tag Correctly for Uploading Files?
http://www.coolinterview.com/interview/28312/

- What is faster?
http://www.coolinterview.com/interview/34173/

- What is the difference between mysql_fetch_object and mysql_fetch_array?
http://www.coolinterview.com/interview/28316/

- What is the use of header() function in php?
http://www.coolinterview.com/interview/18152/

- How would you initialize your strings with single quotes or double quotes?
http://www.coolinterview.com/interview/18163/

- Explain about the data types in PHP?
http://www.coolinterview.com/interview/22241/

- How can we check the value of a given variable is alphanumeric?
http://www.coolinterview.com/interview/34168/

- How can I execute a PHP script using command line?
http://www.coolinterview.com/interview/28317/

- Can I resolve the URI used as an XML namespace name?
http://www.coolinterview.com/interview/28342/

- What does $_SERVER means?
http://www.coolinterview.com/interview/34174/

- difference between require() and include()
http://www.coolinterview.com/interview/18168/

- How to add multiple categories through PHP?
http://www.coolinterview.com/interview/18171/

- How can i get ip address?
http://www.coolinterview.com/interview/6174/

- How do you define a constant?
http://www.coolinterview.com/interview/28311/

- Explain about looping in PHP?
http://www.coolinterview.com/interview/22250/

- How can we connect to a MySQL database from a PHP script?
http://www.coolinterview.com/interview/34167/

- How To Get the Uploaded File Information in the Receiving Script?
http://www.coolinterview.com/interview/28315/

- Define about declare construct?
http://www.coolinterview.com/interview/22253/

- Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?
http://www.coolinterview.com/interview/28319/

- What are the two main string operators?
http://www.coolinterview.com/interview/34175/

- Explain about PHP cookies?
http://www.coolinterview.com/interview/22246/

- How can we encrypt the password using PHP?
http://www.coolinterview.com/interview/34182/

- What does the URI used as an XML namespace name point to?
http://www.coolinterview.com/interview/28344/

- Explain about Functions in PHP?
http://www.coolinterview.com/interview/22242/

- What is the difference between the functions strstr() and stristr()?
http://www.coolinterview.com/interview/34176/

- What is the alternative structure for control structures?
http://www.coolinterview.com/interview/22254/

- What is difference between mysql_connect and mysql_pconnect
http://www.coolinterview.com/interview/6173/

- What is the difference between mysql_fetch_object() and mysql_fetch_array()?
http://www.coolinterview.com/interview/34179/

- What exactly is validating and sanitizing?
http://www.coolinterview.com/interview/22259/

- What is a cookie , explaing by code ?
http://www.coolinterview.com/interview/29100/

- What are different types of Runtime Errors in PHP?
http://www.coolinterview.com/interview/34184/

- What are the valid values for xlink:actuate and xlink:show?
http://www.coolinterview.com/interview/28328/

- How to get the URL domain name in PHP?
http://www.coolinterview.com/interview/18159/

- Explain about require and include function?
http://www.coolinterview.com/interview/22251/

- Name and explain five of the PHP error constants?
http://www.coolinterview.com/interview/22248/

- How do download in php ?
http://www.coolinterview.com/interview/13083/

- How can PHP and Javascript interact?
http://www.coolinterview.com/interview/34180/

- What is the difference between session_register and $_session?
http://www.coolinterview.com/interview/18150/

- How To Create a Table?
http://www.coolinterview.com/interview/28321/

- What would be the differences between PHP and Java?
http://www.coolinterview.com/interview/18156/

- What are the different filter functions used to filter a variable?
http://www.coolinterview.com/interview/22258/

- What Is a Session?
http://www.coolinterview.com/interview/28304/

- How do you pass a variable by value?
http://www.coolinterview.com/interview/28322/

- What exactly is PHP ?
http://www.coolinterview.com/interview/22239/

- What is the difference between $message and $$message?
http://www.coolinterview.com/interview/28308/

- What is the most convenient hashing method to be used to hash passwords?
http://www.coolinterview.com/interview/34171/

- What are the different validators in ASP.NET?
http://www.coolinterview.com/interview/34187/

- What is meant by PEAR in php?
http://www.coolinterview.com/interview/28305/

- How do we know browser properties?
http://www.coolinterview.com/interview/6176/

- what is the difference between for and foreach?
http://www.coolinterview.com/interview/34177/

- What do you need to do to improve the performance (speedy execution) for the script you have written?
http://www.coolinterview.com/interview/18170/

- How do you capture audio/video in PHP?
http://www.coolinterview.com/interview/18169/

- Is Inheritance supported in PHP?
http://www.coolinterview.com/interview/18162/

- What is the effect of large number of data stored in a database on a website ?
http://www.coolinterview.com/interview/18164/

- What is meant by urlencode and urldecode?
http://www.coolinterview.com/interview/28314/

- Describe about PHP error and logging information?
http://www.coolinterview.com/interview/22247/

- What does a special set of tags do in PHP?
http://www.coolinterview.com/interview/28310/

- Explain about objects in PHP?
http://www.coolinterview.com/interview/22243/

- what is the static variable in function useful for?
http://www.coolinterview.com/interview/34170/

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