PHP7 SET 2 – Justfinder

PHP 7 Set 2

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Free Online Best Laravel MCQ Questions for improve your basic knowledge of Laravel Framework. This PHP 7 Set 2 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.

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Question 1

Which one of the following filter is used to filter several variables with the same or different filters?

A	filter_var()
B	filter_input
C	filter_var_array()
D	filter_input_array

Question 2

Which one of the following is a constant variable?

A	const $name
B	const $NAME
C	constant NAME
D	const NAME

Question 3

Which one of the following statements should be used to include a file?

A	#include ‘filename’;
B	$include ‘filename’;
C	include ‘filename’;
D	@include ‘filename’;

Question 4

PHP’s numerically indexed array begin with position ___________

A	1
B	0
C	2
D	-1

Question 5

Which of the following is correct with regard to echo and print?

A	echo is a construct and print is a function
B	echo is a function and print is a construct
C	Both are functions
D	Both are constructs

Question 6

The inbuilt function to get the number of parameters passed is:

A	arg_num()
B	func_num_args()
C	func_args_count()
D	None of the above.

Question 7

Which function returns an array consisting of associative key/value pairs?

A	array_count_values()
B	count()
C	array_count()
D	count_values()

Question 8

How many ways can a session data be stored?

A	3
B	4
C	5
D	6

Question 9

Which of the following variables is not a predefined variable?

A	$get
B	$post
C	$ask
D	$request

Question 10

Which of the following typecast is not correct?

A	decimal
B	real
C	double
D	boolean

Question 11

Which of the following array represents an array with a numeric index?

A	Numeric Array
B	Associative Array
C	Multidimentional Array
D	None of the above.

Question 12

Which of the following is Ternary Operator?

A	&&
B	+=
C	\|\|
D	?:

Question 13

How do I check if a given variable is empty?

A	count function
B	empty() function
C	get() function
D	None of the above.

Question 14

We can use ___ to comment a single line?

A	/?
B	/* */
C	//
D	**

Question 15

Which of the following function is used to get the value of the previous element in an array?

A	last()
B	prev()
C	previous()
D	before()

Question 16

Which of the following PHP function will return true if a variable is an array or false if it is not an array?

A	in_array()
B	this_array()
C	is_array()
D	do_array()

Question 17

which of the following is a correct declaration?

A	static $varb = 1+(2*90);
B	static $varb = sqrt(81);
C	static $varb = array(1,’val’,3);
D	static $varb = new Object;

Question 18

Which of the following function is used to get length of a string?

A	size()
B	strlen()
C	length
D	None of the above.

Question 19

How to check an element is exists in array or not in PHP?

A	in_array()
B	is_array()
C	array_value()
D	rev_array()

Question 20

Variables/functions in PHP don’t work directly with:

A	echo()
B	isset()
C	print()
D	All of the above

Question 21

How many items are available in the $_FILES array?

A	2
B	3
C	4
D	5

Question 22

Which of the following function creates an array?

A	array()
B	array_change_key_case()
C	array_chunk()
D	array_count_values()

Question 23

When you’re uploading files you need to set the enctype of the form to __________

A	text
B	text/file
C	multimedia/form-data
D	multipart/form-data

Question 24

Which in-built function will add a value to the end of an array?

A	array_unshift()
B	into_array()
C	add_array()
D	array_push()

Question 25

Which function do you have to use to check whether the $path you’ve stored exists?

A	is_dir()
B	path_dir()
C	path()
D	path_folder()

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