PHP FUNCTIONS QUIZ

What will be the output of the following PHP code? function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42);

0

84

42

Error

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $str = addslashes('What does "yolo" mean?'); echo($str);

What does /”yolo/” mean?

What does ”yolo” mean?

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? function time($string) { echo strtr("Towe Pa55", "ow5", $string); } time("ims");

Time Pa55

Towe Pass

Time Pass

Towe Pa55

TRUE ANSWER : ?
YOUR ANSWER : ?

. . . . . converts the keys of an array into values and the values into keys.

array_flips()

array_flip()

array_trans()

array_transpose()

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? function onespan>() { define("const","I am awesome!"); echo constant("const"); } one();

“const”,”I am awesome!”

const, I am awesome!!

const

I am awesome!!

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? function a() { function b() { echo 'I am bb'; } echo 'I am a'; } b(); a();

I am bb

I am bI am a

Error

I am a Error

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? echo ucwords("i love all country");

I love all Country

i love all Country

I love all country

I Love All Country

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $str = "Hello world. It's a beautiful day."; print_r (explode(" ",$str));

Array ( [0] => Hello [1] => world. [2] => It’s [3] => a [4] => beautiful [5] => day. )

Array ( [0] => Hello [0] => world. [0] => It’s [0] => a [0] => beautiful [0] => day. )

Array ( [1] => Hello [2] => world. [3] => It’s [4] => a [5] => beautiful [6] => day. )

Hello world. It’s a beautiful day

TRUE ANSWER : ?
YOUR ANSWER : ?

Returning values from functions may include .....

Arrays

None of above

Both A & B

Objects

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $x = 75; $y = 25; function addition() { $GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y']; } addition(); echo $z;

100

75

25

error

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code?<br/>function calc($price, $tax="") {<br/>$total = $price + ($price * $tax);<br/>echo "$total";<br/>}<br/>calc(42);

What will be the output of the following PHP code?<br/>$str = addslashes('What does "yolo" mean?');<br/>echo($str);

What will be the output of the following PHP code ?<br/>function time($string)<br/>{<br/>echo strtr("Towe Pa55", "ow5", $string);<br/>}<br/>time("ims");

. . . . . converts the keys of an array into values and the values into keys.

What will be the output of the following PHP code?<br/>function onespan>() {<br/>define("const","I am awesome!");<br/>echo constant("const");<br/>}<br/>one();

What will be the output of the following PHP code?<br/>function a() {<br/>function b() {<br/>echo 'I am bb';<br/>}<br/>echo 'I am a';<br/>}<br/>b();<br/>a();

What will be the output of the following PHP code?<br/>echo ucwords("i love all country");

What will be the output of the following PHP code?<br/>$str = "Hello world. It's a beautiful day.";<br/>print_r (explode(" ",$str));

Returning values from functions may include .....

What will be the output of the following PHP code ?<br/>$x = 75;<br/>$y = 25;<br/>function addition()<br/>{<br/>$GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y'];<br/>}<br/>addition();<br/>echo $z;