PHP Online Test

Questions

1. Which of the following is not a valid directive for declare construct?
2. What function should you use to join array elements with a glue string?
3. Which of the following will print out the PHP call stack?
4. What enctype is required for file uploads to work?
5. Which one of the following is not an encryption method in PHP?
6. Which of the following is not a file-related function in PHP?
7. Which of the following variable declarations within a class is invalid in PHP?
8. Which of the following will check if a function exists?
9. What wil be the output of the following code?
10. Which of the following method is triggered when invoking inaccessible methods in a static context?
11. What will be the output of the following code?
12. What will be the output of the following code?
13. Which of the following is not a valid PHP XML DOM method?
14. Which of the following is not the correct way to create an empty object in PHP?
15. Which of the following functions is not related to garbage collection in PHP?
16. What is the output of the following?
17. What of the listed below are correct magic methods?
18. What is the output of the following?
19. with regards to the “static” keyword in php, which of the following statement is false?
20. How do you check if a variable is empty?
21. Which function is used to read a file removing the HTML and PHP tags in it?
22. ____ are like variables except that once they are defined they cannot be changed or undefined?
23. The PDO_MYSQL Data Source Name(DSN) is composed of the following elements?
24. Which is used to validate and sanitize external input?
25. You can extend the exception class, but you cannot override any of the preceding methods they are declared as:
26. Which of the following will detect which request type was used (GET, POST, PUT OR DELETE)?
27. Which function can be used to determine if a file exists?
28. The extent to which proximate procedures are related to one another is known ?
29. What is difference detween “echo” and “print” in php?
30. Which of these is not a valid SimpleXML Parser method?
31. How to remove white-space from the beginning and end of $string variable?
32. Which of the following will produce a value of “83” as its output?
33. What will be the output?
34. Which method is used to tweak an object’s cloning behavior?
35. Which of the following file modes is used to write into a file at the end of the existing content, and create the file if the file does not exist?
36. Which of the following is not a valid DOM method in php?
37. How can short tags be enabled in PHP?
38. Which in-built function will add a value to end of an array?
39. What will happen if fatal error occurs in your program ?
40. How to create a database with PHP in MySQL Server?
41. Giving the following array: $array = array(0 => 'blue’, 1 => 'red’, 2 => 'green’, 3 => 'red’); Which one of the following will print 2?
42. Which of the following is true about the singleton design pattern?
43. Which of the following is not a valid CURL parameter in PHP?
44. Which function is used to destroy a variable or object?
45. How can we Rename a file in php?
46. Where can protected property or method be accessed?
47. Which is not a valid PHP XML api?
48. Which Symbol tells PHP to support any errors generated by any function?
49. Which statement takes all text/code/markup tgat exists in the specified file and copies it into the file that uses statement?
50. What is the correct way to send SMTP mail using PHP?
51. Which HTML type needs to be used to send an attachment in mail?
52. What is wrong with the following code?
53. Which of the following is not a valid xdebug configuration setting?
54. What is the correct PHP command to use to catch any error messages within the code?
55. What is the correct syntax of mail() function in PHP?
56. Which of the following is not a valid php.ini parameter with respect to file uploading?
57. Which of the following statements regarding PHP forms, are correct?
58. Which statement will return true? Note: There may be more than one right answer
59. Which of the the following are PHP file upload-related functions?
60. Which of the following is the correct way to check if a session has already been started?
61. Which of the following is not a valid API?
62. Which of the following is true about posting data using cURL in PHP?
63. Which of these is not a valid PHP XML API?
64. Without introducing a non-class member variable, which of the following can be used to keep an eye on the existing number of objects of a given class?
65. Which of the following cryptographic functions in PHP returns the longest hash value?
66. Which of the following functions is not used in debugging?
67. Which function will suitably replace ‘X’ if the size of a file needs to be checked? $size=X(filename);
68. Which of the following is not related to debugging in PHP?
69. Which of the following is not a PHP magic constant?
70. Which of the following is used to maintain the value of a variable over different pages?
71. What is the correct way to send a SMTP (Simple Mail Transfer Protocol) email using PHP?
72. What would occur if a fatal error was thrown in your PHP program?
73. Which function can be used to delete a file?
74. Which of the following is correct about Mysqli and PDO?
75. Which of the following characters are taken care of by htmlspecialchars?
76. Which of the following will read an object into an array variable?
77. Which of the following will start a session?
78. Which of the following methods should be used for sending an email using the variables $to, $subject, and $body?
79. Which of the following is the correct way to create an array in PHP?
80. What are methods in PHP?
81. Which is the correct syntax of mail() function in php?
82. Which of the following is incorrect with respect to separating PHP code and HTML?