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PHP Functions

PHP Functions
What will be the output of the following PHP code ?
function mine($num)
{
$num = 2 + $num;
echo $num;
}
mine(3);

None of the mentioned
5
3
$num

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PHP Functions
The arguments in a function are evaluated from .....

left to right
Always right to left
sometimes left to right and sometimes right to left
right to left

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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");

3
8
7
10

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PHP Functions
What will be the output of the following PHP code?
echo "chr(52)";

3
2
4
1

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

None of the mentioned
Hello World
ERROR
No Output

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

Error
No Output
None of the Mentioned
10

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