PHP FUNCTIONS QUIZ

Above usleep() function pauses PHP for .usleep(1000000);

10 seconds

100 microseconds

1 microseconds

1 second

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Type Hinting was introduced in which version of PHP?

PHP 5

PHP 5.3

PHP 6

PHP 4

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

Default Function

Magic Function

Inbuilt Function

User Defined Function

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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

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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 :

Returned value from the function : $return_value

Error

Returned value from the function : 30

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What will be the output of the following PHP code? echo(atan(0.50));

0.46364760900081

1

0.23568451142521

0.11845976421345

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What will be the output of the following PHP code ? function 2myfunc() { echo "Hello World"; } 2myfunc();

None of the mentioned

No Output

ERROR

Hello World

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What will be the output of the following PHP code? echo "chr(52)";

4

2

3

1

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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'; } b(); a();

I am bI am a

I am b

Error

I am a Error

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

compress()

gzcompress()

zip_compress()

zip()

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Above usleep() function pauses PHP for .usleep(1000000);

Type Hinting was introduced in which version of PHP?

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

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/>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

What will be the output of the following PHP code?<br/>echo(atan(0.50));

What will be the output of the following PHP code ?<br/>function 2myfunc()<br/>{<br/>echo "Hello World";<br/>}<br/>2myfunc();

What will be the output of the following PHP code?<br/>echo "chr(52)";

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/>b();<br/>a();

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