PHP FUNCTIONS QUIZ

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()

func_get_argv()

get_argc()

TRUE ANSWER : ?
YOUR ANSWER : ?

Output will be:$array = array(0, 1, 2);$array = array_pad($array, -6, ‘NEW’);

Array ( [-1] => NEW [-2] => NEW [-3] => NEW [-4] => 0 [-5] => 1 [-6] => 2 )

Array ( [0] => NEW [1] => NEW [2] => NEW [3] => 0 [4] => 1 [5] => 2 )

Array ( [0] => NEW [-1] => NEW [-2] => NEW [-3] => 0 [-4] => 1 [-5] => 2 )

Array ( [1] => NEW [2] => NEW [3] => NEW [4] => 0 [5] => 1 [6] => 2 )

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What will be the output of the following PHP code? function b() { echo "b is executed"; } function a() { b(); echo "a is executed"; b(); } a();

b is executeda is executed

b is executeda is executedb is executed

a is executed

b is executedb is executedb is executed

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YOUR ANSWER : ?

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

Inbuilt Function

Default Function

User Defined Function

Magic Function

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

glob()

file()

fold()

get_file()

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? function sayHello() { echo "HelloWorld"; } $function_holder = "sayHello"; $function_holder();

Error

sayHello

No Output

HelloWorld

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What will be the output of the following PHP code ? function email() { $email = ’contact@examians.com’; $new = strstr($email, ‘@'); echo $new; } email();

@examians.com

examians.com

contact@examians.com

contact

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What will be the output of the following PHP code? echo hex2bin("48656c6c6f20576f726c6421");

welcome to india

Hello World!

MCQ questons

This is PHP!

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YOUR ANSWER : ?

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

10 seconds

1 microseconds

1 second

100 microseconds

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YOUR ANSWER : ?

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();

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

I am here to spoil this code

None of the mentioned

Error

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Output will be:$array = array(0, 1, 2);$array = array_pad($array, -6, ‘NEW’);

What will be the output of the following PHP code?<br/>function b() {<br/>echo "b is executed";<br/>}<br/>function a()<br/>{<br/>b();<br/>echo "a is executed";<br/>b();<br/>}<br/>a();

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

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 sayHello() {<br/>echo "HelloWorld";<br/>}<br/>$function_holder = "sayHello";<br/>$function_holder();

What will be the output of the following PHP code ?<br/>function email()<br/>{<br/>$email = ’contact@examians.com’;<br/>$new = strstr($email, ‘@');<br/>echo $new;<br/>}<br/>email();

What will be the output of the following PHP code?<br/>echo hex2bin("48656c6c6f20576f726c6421");

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

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();