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PHP Functions

PHP Functions
It is always necessary to use parentheses with the print function.

False
True

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PHP Functions
What will be the output of the following PHP code ?
function _func()
{
echo "Hello World";
}
_func();

Hello World
ERROR
None of the mentioned
No Output

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PHP Functions
What will be the output of the following PHP code ?
function email()
{
$email = ’contact@examians.com’;
$new = strstr($email, ‘@');
echo $new;
}
email();

contact
examians.com
contact@examians.com
@examians.com

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

Error
I am bI am a
I am bb
I am a Error

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PHP Functions
What will be the output of the following PHP code?
echo stripos("I love php, I love php too!","PHP");

10
7
3
8

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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;

0
Error
42
84

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