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();

I am a Error

I am b

I am bI am a

Error

I am a Error

I am b

I am bI am a

Error

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

i love all Country

I love all Country

I love all country

I Love All Country

i love all Country

I love all Country

I love all country

I Love All Country

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PHP Functions
What will be the output of the following PHP code?
function foo($msg) {
echo "$msg";
}
$var1 = "foo";
$var1("will this work");

$msg

0

Will this work

Error

$msg

0

Will this work

Error

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

84

42

0

Error

84

42

0

Error

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PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

Time to live king size

Time To Live King Size

Uppercase

TIME TO LIVE KING SIZE

Time to live king size

Time To Live King Size

Uppercase

TIME TO LIVE KING SIZE

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

Option 2

Option 1

Option 4

All listed here

Option 2

Option 1

Option 4

All listed here

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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 ucwords("i love all country");

PHP Functions What will be the output of the following PHP code?function foo($msg) {echo "$msg";}$var1 = "foo";$var1("will this work");

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

PHP Functions What will be the output of the following PHP code ?function uppercase($string) {echo ucwords($string);}$wow = "uppercase";$wow("Time to live king size");

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

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 ucwords("i love all country");

PHP Functions
What will be the output of the following PHP code?
function foo($msg) {
echo "$msg";
}
$var1 = "foo";
$var1("will this work");

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

PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

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