What will be the output of the following PHP code ? function constant() { define("GREETING", "Welcome to Narnia"); echo greeting; }

PHP Functions
What will be the output of the following PHP code ?
function constant()
{
define("GREETING", "Welcome to Narnia");
echo greeting;
}

greeting

GREETING

ERROR

Welcome to Narnia

greeting

GREETING

ERROR

Welcome to Narnia

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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 { 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 }

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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
What will be the output of the following PHP code?
echo ord ("hi");

106

209

104

103

106

209

104

103

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PHP Functions
What will happen in this function call?
function calc($price, $tax) {
$total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);

Type Hinting

Call By Reference

Call By Value

Default Argument Value

Type Hinting

Call By Reference

Call By Value

Default Argument Value

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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"

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 :

Error

Returned value from the function : $return_value

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PHP Functions

PHP Functions What will be the output of the following PHP code ?function constant(){define("GREETING", "Welcome to Narnia");echo greeting;}

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

PHP Functions What will be the output of the following PHP code?echo ord ("hi");

PHP Functions What will happen in this function call?function calc($price, $tax) {$total = $price + $tax;}$pricetag = 15;$taxtag = 3;calc($pricetag, $taxtag);

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
What will be the output of the following PHP code ?
function constant()
{
define("GREETING", "Welcome to Narnia");
echo greeting;
}

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

PHP Functions
What will be the output of the following PHP code?
echo ord ("hi");

PHP Functions
What will happen in this function call?
function calc($price, $tax) {
$total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);

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"