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

PHP Functions
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

Error

Returned value from the function : $return_value

Returned value from the function : 30

Returned value from the function :

Error

Returned value from the function : $return_value

Returned value from the function : 30

Returned value from the function :

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PHP Functions
Which one of the following is the right way of defining a function in PHP?

functionName(parameters) { function body }

function fumctionName(parameters) { function body }

function { function body }

data type functionName(parameters) { function body }

functionName(parameters) { function body }

function fumctionName(parameters) { function body }

function { function body }

data type functionName(parameters) { function body }

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PHP Functions
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 executedb is executedb is executed

a is executed

b is executeda is executedb is executed

b is executeda is executed

b is executedb is executedb is executed

a is executed

b is executeda is executedb is executed

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PHP Functions
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

All listed here

Option 1

Option 4

Option 2

All listed here

Option 1

Option 4

Option 2

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

zip()

compress()

gzcompress()

zip_compress()

zip()

compress()

gzcompress()

zip_compress()

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

Error

I am bI am a

I am bb

I am a Error

Error

I am bI am a

I am bb

I am a Error

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PHP Functions

PHP Functions 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

PHP Functions Which one of the following is the right way of defining a function in PHP?

PHP Functions 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();

PHP Functions phpinfo() will display about?1. OS version information2. PHP installation3. Variables4. HTTP headers

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

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

PHP Functions
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

PHP Functions
Which one of the following is the right way of defining a function in PHP?

PHP Functions
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();

PHP Functions
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

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

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