PHP FUNCTIONS QUIZ

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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The below statement will return.$Var = substr(""abcdef"", -4, 1);

returns "c"

returns "f"

returns "d"

returns "cd"

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What will be the output of the following PHP code? echo ord ("hi");

104

106

209

103

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What will be the output of the following PHP code? function do($myString) { echo strpos($myString, "donkey",0); } do("The donkey looks like a horse.");

5

4

None of the mentioned

2

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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

I am bb

Error

I am bI am a

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A function in PHP which starts with ______ (double underscore) is know as.

Inbuilt Function

Default Function

Magic Function

User Defined Function

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What will be the output of the following PHP code ? function start($string) { if ($string < 45) return 20; else return 40; } $t = start(90); if ($t < 20) { echo "Have a good day!"; } else { echo "Have a good night!";}

Have a good night!

Have a good day!

None of the mentioned

ERROR

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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 works

this worksthis too works

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Which one of the following PHP functions can be used to find files?

file()

fold()

glob()

get_file()

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

Error

I am a Error

I am bI am a

I am b

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

The below statement will return.$Var = substr(""abcdef"", -4, 1);

What will be the output of the following PHP code?<br/>echo ord ("hi");

What will be the output of the following PHP code?<br/>function do($myString) {<br/>echo strpos($myString, "donkey",0);<br/>}<br/>do("The donkey looks like a horse.");

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();

A function in PHP which starts with ______ (double underscore) is know as.

What will be the output of the following PHP code ?<br/>function start($string)<br/>{<br/>if ($string < 45)<br/>return 20;<br/>else<br/>return 40;<br/>}<br/>$t = start(90);<br/>if ($t < 20)<br/>{<br/>echo "Have a good day!";<br/>}<br/>else<br/>{<br/>echo "Have a good night!";}

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();

Which one of the following PHP functions can be used to find files?

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();