PHP FUNCTIONS QUIZ

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

I am b

I am a Error

I am bI am a

Error

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What will be the output of the following PHP code ? function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } a("Sherlock"); b();

I am here to spoil this code

my favourite TV show is SherlockI am here ro spoil this code

None of the mentioned

Error

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What will be the output of the following PHP code ? function addFunction($num1, $num2) { $sum = $num1 + $num2; return $sum; } $return_value = addFunction(10, 20); echo "Returned value from the function : " .$return_value

Returned value from the function : $return_value

Error

Returned value from the function : 30

Returned value from the function :

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Which one of the following functions can be used to compress a string?

zip_compress()

compress()

zip()

gzcompress()

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What will be the output of the following PHP code ? function uppercase($string) { echo ucwords($string); } $wow = "uppercase"; $wow("Time to live king size");

Uppercase

TIME TO LIVE KING SIZE

Time to live king size

Time To Live King Size

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Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

func_get_argc()

get_argv()

get_argc()

func_get_argv()

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What will be the output of the following PHP code ? function mine($num) { $num = 2 + $num; echo $num; } mine(3);

None of the mentioned

$num

5

3

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What will be the output of the following PHP code? function one() { echo " this works"; function two() { echo "this too works"; } } one(); two();

this works this too works

error

this worksthis too works

this works

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What will be the output of the following PHP code? echo lcfirst("welcome to India");

Welcome to India

welcome to India

welcome to india

Welcome to india

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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 a Error

Error

I am bI am a

I am bb

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

What will be the output of the following PHP code ?<br/>function TV($string)<br/>{<br/>echo "my favourite TV show is ".$string;<br/>function b() <br/>{<br/>echo " I am here to spoil this code";<br/>}<br/>}<br/>a("Sherlock");<br/>b();

What will be the output of the following PHP code ?<br/>function addFunction($num1, $num2)<br/>{<br/>$sum = $num1 + $num2;<br/>return $sum;<br/>}<br/>$return_value = addFunction(10, 20);<br/>echo "Returned value from the function : " .$return_value

Which one of the following functions can be used to compress a string?

What will be the output of the following PHP code ?<br/>function uppercase($string) {<br/>echo ucwords($string);<br/>}<br/>$wow = "uppercase";<br/>$wow("Time to live king size");

Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

What will be the output of the following PHP code ?<br/>function mine($num)<br/>{<br/>$num = 2 + $num;<br/>echo $num;<br/>}<br/>mine(3);

What will be the output of the following PHP code?<br/>function one() {<br/>echo " this works";<br/>function two() {<br/>echo "this too works";<br/>}<br/>}<br/>one();<br/>two();

What will be the output of the following PHP code?<br/>echo lcfirst("welcome to India");

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();