What will be the output of the following PHP code ? function calc($num1, $num2) { $total = $num1 * $num2; return $total; } $result = calc(42, 0); echo $result;

PHP Functions
What will be the output of the following PHP code ?
function calc($num1, $num2)
{
$total = $num1 * $num2;
return $total;
}
$result = calc(42, 0);
echo $result;

42

84

Error

0

42

84

Error

0

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PHP Functions
Which of the following PHP functions can be used to get the current memory usage?

get_memory_peak_usage()

get_memory_usage()

get_peak_usage()

get_usage()

get_memory_peak_usage()

get_memory_usage()

get_peak_usage()

get_usage()

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

Welcome to my India

welcome to my India

Welcome to my india

welcome to my india

Welcome to my India

welcome to my India

Welcome to my india

welcome to my india

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PHP Functions
Returning values from functions may include .....

Both A & B

Arrays

Objects

None of above

Both A & B

Arrays

Objects

None of above

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PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love my country");

I love my Country

i love my Country

I Love My Country

I love my country

I love my Country

i love my Country

I Love My Country

I love my country

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PHP Functions
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

I am b

I am a Error

I am bI am a

Error

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PHP Functions

PHP Functions What will be the output of the following PHP code ?function calc($num1, $num2){$total = $num1 * $num2;return $total; }$result = calc(42, 0);echo $result;

PHP Functions Which of the following PHP functions can be used to get the current memory usage?

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

PHP Functions Returning values from functions may include .....

PHP Functions What will be the output of the following PHP code?echo ucwords("i love my country");

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

PHP Functions
What will be the output of the following PHP code ?
function calc($num1, $num2)
{
$total = $num1 * $num2;
return $total;
}
$result = calc(42, 0);
echo $result;

PHP Functions
Which of the following PHP functions can be used to get the current memory usage?

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

PHP Functions
Returning values from functions may include .....

PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love my country");

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