PHP Multiple Choice Questions

  • 1) Which one of the following format parameter can be used to identify timezone?
  • 2) How many ways can a session data be stored?
  • 3) If the format is F then which one of the following will be returned?
  • 4) Which one of the following function is useful for producing a timestamp based on a given date and time.
  • 5) A PHP scripting block always starts with
  • 6) What is most appropriate way to open file "placementquestion.txt" in write mode?
  • 7) In terms of keywords and language syntax, PHP is similar to?
  • 8) list in PHP is ?
  • 9) __FILE__ is ?
  • 10) What option should be enable to allow php short tags in php.ini?
  • 11) Which of the following is invalid PHP code?
  • 12) Which of the following tags is not a valid way t o begin and end a PHP code block?
  • 13) In which circumstance it is not possible to assign default value to a parameter while declaring a function?
  • 14) How does the identity operator === compare two values?
  • 15) PECL stands for?
  • 16) If cookie expiration time is not set explicitly, what happens to it?
  • 17) By default, PHP stores session data in ______________.
  • 18) In PHP 5, how can you write a class so that some of its properties cannot be accessed from outside its methods?
  • 19) The ___________ function automatically transforms newline characters into HTML <br /> tags.
  • 20) Which object-oriented pattern would you use to implement a class that must be instantiated only once for the entire lifespan of a script?
  • 21) Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays).
  • 22) _______ function is used to sort an array in ascending order by value while preserving key associations.
  • 23) What is the name of function used to convert an array into a string?
  • 24) What is the simplest method of computing the sum of all the elements of an array?
  • 25) Which PHP function or variable will return the value of current session id?
  • 26) Which is a valid character for starting a PHP function name?
  • 27) What will range('a', 'z') return?
  • 28) microtime() returns _______.
  • 29) include_once is a ________.
  • 30) How to typecast a variable to Boolean?
  • 31) Which of the following is a correct way to declare constant variable?
  • 32) If property of class is declare using var then PHP5 will treat the property as?
  • 33) Static properties cannot be initialized using
  • 34) What is input sanitization?
  • 35) What function split an array into chunks?
  • 36) Which of those is not magic method?
  • 37) Choice Questions Calling a non-static method statically generates _____ .
  • 38) Full form of SPL is?
  • 39) Identify the function which converts a string to uppercase.
  • 40) The function FILESIZE() returns the size of the file in?
  • 41) Which of the below symbols is a newline character?
  • 42) Which PHP function displays the web page’s most recent modification date?
  • 43) Which variable is used to collect form data sent with both the GET and POST methods?
  • 44) Which one of the following function is used to start a session?
  • 45) What is the default time(in seconds) for which session data is considered valid?
  • 46) What is the default number of seconds that cached session pages are made available before the new pages are created?
  • 47) Neglecting to set which of the following cookie will result in the cookie’s domain being set to the host name of the server which generated it.
  • 48) If the directive session.cookie_lifetime is set to 3600, the cookie will live until _______
  • 49) If session.use_cookie is set to 0, this results in use of _______
  • 50) Which one of the following is the very first task executed by a session enabled page?
  • 51) Which method returns the error code generated from the execution of the last MySQL function?
  • 52) Which one of the following methods can be used to diagnose and display information about a MySQL connection error?
  • 53) Which one of the following statements can be used to select the database?
  • 54) Which one of the following statements instantiates the mysqli class?
  • 55) Which one of the following statements is used to create a table?
  • 56) Which one of the following lines need to be uncommented or added in the php.ini file so as to enable mysqli extension?
  • 57) The updated MySQL extension released with PHP 5 is typically referred to as _________
  • 58) Which one of the following databases has PHP supported almost since the beginning?
  • 59) Which is the most powerful authentication method among the four?
  • 60) Which function is used to split a string into a series of substrings, with each string boundary is determined by a specific separator?
  • 61) The authenticationFile.txt, the file which stores username and password should be stored ___ the server document root.
  • 62) How many predefined variables does PHP use to authenticate a user?
  • 63) Which logging option’s description is if an error occurs when writing to the syslog, send output to the system console?
  • 64) What is the description of Error level E_ERROR?
  • 65) How many error levels are available in PHP?
  • 66) Identify the property scope not supported by PHP.
  • 67) Which one of the following is the default PHP session name?
  • 68) Which version of PHP introduced the advanced concepts of OOP?
  • 69) Which PHP statement will give output as $x on the screen?
  • 70) What does PDO stand for?
  • 71) How to define a function in PHP?
  • 72) Which of the following is the correct syntax to write a PHP code?
  • 73) What does PHP stand for?
  • 74) Who is the father of PHP?
  • 75) Which of the following is used to end a statement in PHP?
  • 76) Which of the following is/are the code editors in PHP?
  • 77) Which of the following function is used to sort an array in descending order?
  • 78) Which of the following function is used to unset a variable in PHP?
  • 79) Which of the following function is used to get the ASCII value of a character in PHP?
  • 80) Which of the following function is used to set cookie in PHP?
  • 81) Which of the following function is used to find files in PHP?
  • 82) Which of the following function displays the information about PHP and its configuration?
  • 83) Which of the following is the correct way to open the file "sample.txt" as readable?
  • 84) What is the use of sprintf() function in PHP?
  • 85) What is the use of isset() function in PHP?
  • 86) What is the use of fopen() function in PHP?
  • 87) Which of the following is the correct use of the strcmp() function in PHP?
  • 88) Which of the following is the correct way of defining a variable in PHP?
  • 89) Which of the following PHP function is used to generate unique id?
  • 90) Which of the following is the correct way to create a function in PHP?
  • 91) What does PEAR stands for?
  • 92) Which of the following is the use of strpos() function in PHP?
  • 93) Which of the following starts with __ (double underscore) in PHP?
  • 94) Which of the following is used for concatenation in PHP?
  • 95) Which of the following is the use of strlen() function in PHP?
  • 96) Which of the following is not a variable scope in PHP?
  • 97) Which of the following is the default file extension of PHP?
  • 98) Variable name in PHP starts with -
  • 99) Who is known as the father of PHP?
  • 100) PHP stands for -