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

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

HelloWorld

sayHello

No Output

Error

HelloWorld

sayHello

No Output

Error

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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?
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 :

Error

Returned value from the function : 30

Returned value from the function : $return_value

Returned value from the function :

Error

Returned value from the function : 30

Returned value from the function : $return_value

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

104

103

106

209

104

103

106

209

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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 bI am a

Error

I am b

I am a Error

I am bI am a

Error

I am b

I am a Error

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PHP Functions
What will be the output of the following PHP code?
function calc($price, $tax="") {
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);

Error

0

84

42

Error

0

84

42

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PHP Functions

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

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?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?echo ord ("hi");

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($price, $tax="") {$total = $price + ($price * $tax);echo "$total";}calc(42);

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

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?
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?
echo ord ("hi");

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($price, $tax="") {
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);