Which statement will output $x on the screen?

A echo “\$x”;
B echo “$$x”;
C echo “/$x”;
D echo “$x;”;

Correct Answer: echo “\$x”;

A backslash is used so that the dollar sign is treated as a normal string character rather than prompt PHP to treat $x as a variable. The backslash used in this manner is known as escape character.
Bissoy MCQ
#PHP #Basics

Related Questions

The size of the philips LCD television screen is given as the length of the screen's diagonal , Assume that the screens of the television were flat. Find out how many square inches greater would be the screen of square inches greater would be the screen of a square 21 -inch television set than that of a square 19-inch television set.
A 4
B 16
C 38
D 40
The size of the Philips LCD television screen is given as the length of the screen's diagonal, Assume that the screen of the television were flat, Find out how many square inches greater would be the screen of a square 21-inch television st than that of a square 19-inch television set
A 4
B 16
C 38
D 40
Rahim has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.i. All of the men agree that the first three numbers are 995.ii. Three of them agree that the fourth number is 9.iii. Three agree that the fifth number is 2.iv. Three agree that the sixth number is 6; three others agree that the seventh number is also 6.Which of the numbers is most likely the telephone number of the pizzeria?
A 995-9266
B 995-9336
C 995-9268
D 995-8266
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?
A Tree
B Deltree/f
C Dir | more
D Tree | more
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
A cls
B close
C quit
D exit
E None of the above
The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is
A 1.5
B 1
C $$\sqrt 2 $$
D None of these
increasing the capacity of a screen __________ the screen effectiveness.
A Decreases
B Increases
C Does not effect
D None of these
Screen capacity is proportional to (where, S = screen aperture)
A S
B $$\frac{1}{{\text{S}}}$$
C S2
D $$\sqrt {\text{S}} $$
Which of the following media query describe describes the height of the screen or full height of the output page?
A height
B aspect-ratio
C device-height
D resolution
A small film-plate which is used for microfilming the output from a microcomputer screen is called
A microfilm
B microfiche
C film card
D COM
E None of the above

Next steps