Explore topic-wise MCQs in Php.

This section includes 280 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

101.

Mt_rand ( ) function generates a random integer by using

A. Mersenne Twister algorithm
B. Divide and Conquer algorithm
C. Backtracking algorithm
D. Greedy Algorithm
Answer» B. Divide and Conquer algorithm
Discussion
102.

PHP does automatic conversion of

A. Functions
B. Numerical types
C. Arrays
D. None of them
Answer» C. Arrays
Discussion
103.

Mt_rand ( ) function produces a better random value, and is 4 times faster than

A. Assignment function
B. Boolean function
C. Comparison functions
D. rand ( ) function
Answer» E.
Discussion
104.

Which operators have higher precedence?

A. Arithmetic operators
B. Comparison operators
C. Logical operators
D. Boolean operators
Answer» B. Comparison operators
Discussion
105.

A simple mathematical function in PHP that takes a single argument and returns nearest integer, is a

A. round ( )
B. abs ( )
C. max ( )
D. floor ( )
Answer» B. abs ( )
Discussion
106.

How many numerical types are allowed in PHP?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
107.

Decrement operator is denoted by

A. ++
B. −−
C. %%
D. ⁄⁄
Answer» C. %%
Discussion
108.

A simple mathematical function in PHP that takes a single argument and returns largest integer that is less than or equal to that argument, is a

A. ceil ( )
B. abs ( )
C. max ( )
D. floor ( )
Answer» E.
Discussion
109.

Numerical type in PHP is integer and

A. Strings
B. Unsigned short integer
C. Single-precisions
D. Double
Answer» E.
Discussion
110.

Example of random number function is/are

A. strand ( )
B. getrandmax ( )
C. mt_rand ( )
D. All of them
Answer» E.
Discussion
111.

Floating point numbers is also known as

A. long
B. Integers
C. Double
D. Character
Answer» D. Character
Discussion
112.

Integers are also known as

A. Short integers
B. Double
C. floating point numbers
D. long
Answer» E.
Discussion
113.

PHP will automatically convert strings to numbers when it needs to.~!

A. TRUE
B. FALSE
Answer» B. FALSE
Discussion
114.

The result of below two statements will be:Round(2.5)Round(-2.5)~!

A. 2.5, -2
B. 2, -2
C. 3, -3
D. 3.5, -3.5
Answer» D. 3.5, -3.5
Discussion
115.

If you do something to an integer that makes it larger than the maximum allowable integer or smaller than the minimum possible integer, the PHP interpreter converts the result into a . . . . .¬¨‚Ä~!

A. String
B. Floating point number
C. Integers
D. None of above
Answer» C. Integers
Discussion
116.

In PHP the integer 45 is stored exactly as 45. The floating point number 46.3 could be stored as.%!

A. 46
B. 46.3
C. 46.2999999
D. none of above
Answer» D. none of above
Discussion
117.

Ceil(-2.1) would be%!

A. 3
B. -3
C. -2
D. 2
Answer» D. 2
Discussion
118.

PHP can automatically convert integers to floating point numbers and floating point numbers to integers.%!

A. TRUE
B. FALSE
Answer» B. FALSE
Discussion
119.

Numbers in PHP can’t be infinitely large or small, there is some minimum and maximum size. If more larger (or smaller) numbers are needed then . . . . . must be used:1. GPM libraries2. GMP libraries3. CBMath4. BCMath%!

A. Option 2 and 4
B. Option 3 and 4
C. Option 1 and 4
D. Option 2 and 3
Answer» B. Option 3 and 4
Discussion
120.

What will be the output of the following PHP code ?%!

A. qwe12345rty
B. qwe$arty
C. qwe
D. error
Answer» D. error
Discussion
121.

The result of both the below expressions in PHP will be same:1) 3+4*22) (3+4)*2%!

A. TRUE
B. FALSE
Answer» C.
Discussion
122.

What will be the output of the following PHP code ?%!

A. qwe12345rty
B. qwe{$a}rty
C. error
D. no output
Answer» C. error
Discussion
123.

In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use:%!

A. is_num()
B. is_number()
C. if_numeric
D. is_numeric()
Answer» E.
Discussion
124.

What will be the output of the following PHP code ?%!

A. qwe12345rty
B. qwe$arty
C. error
D. no output
Answer» B. qwe$arty
Discussion
125.

What is the output of given statement?Print 17 % 3;%!

A. 5.67
B. 2
C. 5.666667
D. none of above
Answer» C. 5.666667
Discussion
126.

What will be the output of the following PHP code ?%!

A. 1.75
B. 0.875
C. 3.5
D. Error
Answer» C. 3.5
Discussion
127.

What will be the output of the following PHP code ?%!

A. 0
B. Nothing
C. True
D. Error
Answer» C. True
Discussion
128.

What will be the output of the following PHP code ?%!

A. Hello World
B. Bye
C. Hello worldBye
D. Error
Answer» B. Bye
Discussion
129.

What will be the output of the following PHP code ?%!

A. 3
B. 4
C. 6
D. Error
Answer» E.
Discussion
130.

What will be the output of the following PHP code ?%!

A. test
B. testtest
C. testvalue
D. error, constant value cannot be changed
Answer» D. error, constant value cannot be changed
Discussion
131.

What will be the output of the following PHP code ?%!

A. $GREETING
B. no output
C. PHP is a scripting language
D. GREETING
Answer» C. PHP is a scripting language
Discussion
132.

What will be the output of the following PHP code ?%!

A. 0
B. 1
C. 2
D. Error
Answer» C. 2
Discussion
133.

What will be the output of the following PHP code ?%!

A. red1
B. red 1
C. 0
D. 1
Answer» E.
Discussion
134.

What will be the output of the following PHP code ?%!

A. red green
B. red
C. green
D. error
Answer» E.
Discussion
135.

What will be the output of the following PHP code ?%!

A. My car is a Volvo
B. My car is a BMW
C. My car is a Toyota
D. Error
Answer» B. My car is a BMW
Discussion
136.

What will be the output of the following PHP code ?%!

A. qwe12345rty
B. qwe{$a}rty
C. error
D. no output
Answer» B. qwe{$a}rty
Discussion
137.

What will be the output of the following PHP code ? ($j - $k));?>%!

A. 1
B. no output
C. error
D. 0
Answer» C. error
Discussion
138.

What will be the output of the following PHP code ? 0){ $i++; print $i; print "hello";}?>%!

A. 4hello4hello4hello4hello4hello…..infinite
B. 5hello5hello5hello5hello5hello…..infinite
C. no output
D. error
Answer» B. 5hello5hello5hello5hello5hello‚Äö√Ѭ∂..infinite
Discussion
139.

What will be the output of the following PHP code ? ($y != $y++)){ echo $y;}?>%!

A. 1
B. 0
C. 2
D. no output
Answer» C. 2
Discussion
140.

What will be the output of the following PHP code ?%!

A. no output
B. true 23
C. true 22
D. true 33
Answer» C. true 22
Discussion
141.

What will be the output of the following PHP code ?%!

A. 000
B. 012
C. 123
D. Error
Answer» C. 123
Discussion
142.

What will be the output of the following PHP code ?%!

A. 02
B. 12
C. 01
D. 21
Answer» B. 12
Discussion
143.

What will be the output of the following PHP code ?%!

A. 20
B. true0
C. 0
D. true20
Answer» C. 0
Discussion
144.

What will be the output of the following PHP code ? ++$i) - 1){ print $i;}?>%!

A. 00000000000000000000….infinitely
B. -1-1-1-1-1-1-1-1-1-1…infinitely
C. no output
D. error
Answer» B. -1-1-1-1-1-1-1-1-1-1‚Äö√Ѭ∂infinitely
Discussion
145.

*$_What will be the output of the following PHP code ??

A. 5
B. 10
C. 15
D. Error
Answer» D. Error
Discussion
146.

*/*_What will be the output of the following PHP code ??

A. 0
B. 1
C. 2
D. Error
Answer» C. 2
Discussion
147.

*/*_What will be the output of the following PHP code ??

A. test
B. testtest
C. testvalue
D. error, constant value cannot be changed
Answer» D. error, constant value cannot be changed
Discussion
148.

*/*_What will be the output of the following PHP code ??

A. $GREETING
B. no output
C. PHP is a scripting language
D. GREETING
Answer» C. PHP is a scripting language
Discussion
149.

*/*_What will be the output of the following PHP code ??

A. My car is a Volvo
B. My car is a BMW
C. My car is a Toyota
D. Error
Answer» B. My car is a BMW
Discussion
150.

*/*_What will be the output of the following PHP code ??

A. Thiswasabadidea
B. Thiswasbadidea
C. Thiswas a badidea
D. Thiswas abadidea
Answer» C. Thiswas a badidea
Discussion