Learn PHP MCQs
Prepare PHP MCQs (Multiple choice Questions) for exam and job interviews.
Which operator is used to concatenate two strings in PHP?
1) .
2) +
3) &
4) ||
Answer : Option 1
How can you generate a random number in PHP?
1) rand()
2) random()
3) generate_random()
4) random_number()
Answer : Option 1
Which of the following is a superglobal variable in PHP?
1) $_POST
2) $_GET
3) $_SESSION
4) All of the above
Answer : Option 4
How do you check if a variable is an array in PHP?
1) is_array()
2) array()
3) isarray()
4) check_array()
Answer : Option 1
Which function is used to return the current date and time in PHP?
1) date()
2) datetime()
3) getdate()
4) now()
Answer : Option 1
How do you convert a string to an array in PHP?
1) explode()
2) split()
3) str_split()
4) array()
Answer : Option 1
Which of the following is a correct way to declare a PHP variable?
1) $var = "value";
2) var = "value";
3) var $var = "value";
4) $var: "value";
Answer : Option 1
How can you include a file in PHP, but suppress errors?
1) @include "file.php";
2) include_once "file.php";
3) require "file.php";
4) require_once "file.php";
Answer : Option 1
Which of the following function is used to redirect a user to a different page in PHP?
1) header()
2) redirect()
3) location()
4) redirect_to()
Answer : Option 1
Which function is used to check for the presence of a key in an array in PHP?
1) array_key_exists()
2) key_exists()
3) in_array()
4) exists()
Answer : Option 1