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 a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
a();

a();

Error

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

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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
The arguments in a function are evaluated from .....

right to left

Always right to left

sometimes left to right and sometimes right to left

left to right

right to left

Always right to left

sometimes left to right and sometimes right to left

left to right

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PHP Functions
What will be the output of the following PHP code?
$op2 = "blabla"; function foo($op1) {
echo $op1;
echo $op2;
}
foo("hello");

Error

helloblabla

helloblablablabla

hello

Error

helloblabla

helloblablablabla

hello

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

function { function body }

function fumctionName(parameters) { function body }

data type functionName(parameters) { function body }

functionName(parameters) { function body }

function { function body }

function fumctionName(parameters) { function body }

data type functionName(parameters) { function body }

functionName(parameters) { function body }

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PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "cos($total)";
}
sum(5,-5);

1

-0.5

0.5

0

1

-0.5

0.5

0

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PHP Functions

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?echo lcfirst("welcome to my India");

PHP Functions The arguments in a function are evaluated from .....

PHP Functions What will be the output of the following PHP code?$op2 = "blabla"; function foo($op1) {echo $op1;echo $op2;}foo("hello");

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 sum($num1, $num2) {$total = $num1 + $num2;echo "cos($total)";}sum(5,-5);

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?
echo lcfirst("welcome to my India");

PHP Functions
The arguments in a function are evaluated from .....

PHP Functions
What will be the output of the following PHP code?
$op2 = "blabla"; function foo($op1) {
echo $op1;
echo $op2;
}
foo("hello");

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 sum($num1, $num2) {
$total = $num1 + $num2;
echo "cos($total)";
}
sum(5,-5);