Web Development :: Internee PHP Developer Job Interview Questions and Answers

Internee PHP Developer based Frequently Asked Questions in various Internee PHP Developer job interviews by interviewer. These professional questions are here to ensures that you offer a perfect answers posed to you. So get preparation for your new job hunting

1 Do you know who is the father of PHP?
2 Tell me how can we create a database using php?
3 Tell me what is use of header() function in php?
4 Tell us what does a special set of tags <?= and ?> do in PHP?
5 How to get second of the current time using date function?
6 Tell me how to run the interactive PHP shell from the command line interface?
7 Tell me is it possible to destroy a cookie?
8 Explain me what is the difference between for and foreach?
9 Tell me what is the differences between $a != $b and $a !== $b?
10 Tell me what does $_SERVER means?
11 Explain me what is the difference between $name and $$name?
12 Tell me how to store the uploaded file to the final location?
13 Do you know how to define a constant?
14 Tell us what does the initials of PHP stand for?
15 How can we display the output directly to the browser?
16 Tell us is it possible to protect special characters in a query string?
17 Do you know what does the expression Exception::__toString means?
18 Please explain what does $_COOKIE means?
19 Do you know what does $_FILES means?
20 Tell us how can we determine whether a variable is set?
21 Do you know what is the default session time in php?
22 What is the actually used PHP version?
23 Do you know how to get the value of current session id?
24 Tell me what are default session time and path?
25 Tell us what are encryption functions in PHP?
26 Tell me what are the method available in form submitting?
27 Tell me what is Constructors and Destructors?
28 Please explain what is the difference between explode and split?
29 Tell us what are the correct and the most two common way to start and finish a PHP block of code?
30 Tell us whether it is possible to share a single instance of a Memcache between multiple PHP projects?
31 Explain me how can we determine whether a PHP variable is an instantiated object of a certain class?
32 Explain what is the difference between $_FILES[‘userfile’][‘name’] and $_FILES[‘userfile’][‘tmp_name’]?
33 Explain what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator?
34 Tell me how you can update Memcached when you make changes to PHP?
35 What is the visibility of the property or method?
36 Tell me how can we know the total number of elements of Array?
37 Tell me how can we encrypt the username and password using php?
38 Tell me what are the Formatting and Printing Strings available in PHP?
39 Tell me what is the goto statement useful for?
40 Tell me what is the difference between session_unregister() and session_unset()?
41 Explain what is the difference between  Exception::getMessage and Exception::getLine?
42 Explain what is the difference between ereg_replace() and eregi_replace()?
43 Tell us how can we find the number of rows in a result set using PHP?
44 Please explain what is the difference between PHP and JavaScript?
45 Tell me how many ways we can pass the variable through the navigation between the pages?
46 How to pass a variable by value in PHP?
47 Tell us which programming language does PHP resemble to?
48 What is the main difference between PHP 4 and PHP 5?
49 Do you know what does $_ENV means?
50 Do you know how to call a constructor for a parent class?
51 Tell us how can we get the error when there is a problem to upload a file?
52 Tell me what’s the special meaning of __sleep and __wakeup?
53 Tell us how can we change the maximum size of the files to be uploaded?
54 Tell me what Is a Session?
55 Tell me what are the differences between require and include?
56 Tell us is it possible to extend the execution time of a php script?
57 Tell me what does $GLOBALS means?
58 How to execute a PHP script from the command line?
59 Tell me what is the functionality of the function strstr and stristr?
60 What does PEAR stands for?
61 Tell me how can we register the variables into a session?
62 Tell me the predefined classes in PHP?
63 Please explain what is the difference between the functions strstr() and stristr()?
64 Tell us what does the scope of variables means?
65 Do you know what type of inheritance that PHP supports?
66 What is mysql_error()?
67 How to pass the variable through the navigation between the pages?
68 Tell us what are the differences between Get and post methods?
69 Tell me what are the two main string operators?
70 Tell me is it possible to use COM component in PHP?
71 Tell me the difference between the functions unlink and unset?
72 Explain me image work which library?
73 Tell me what are the three classes of errors that can occur in PHP?
74 Tell us is it possible to submit a form with a dedicated button?
75 Tell us how is it possible to parse a configuration file?

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