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PHP Functions

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

7
3
8
10

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

data type functionName(parameters) { function body }
function fumctionName(parameters) { function body }
functionName(parameters) { function body }
function { function body }

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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
42
Error
84

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PHP Functions
A function in PHP which starts with ______ (double underscore) is know as.

User Defined Function
Default Function
Inbuilt Function
Magic Function

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PHP Functions
What will be the output of the following PHP code ?
$var = 10;
function one()
{
echo $var;
}
one();

Error
None of the Mentioned
No Output
10

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PHP Functions
Returning values from functions may include .....

None of above
Arrays
Both A & B
Objects

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