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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
10
3
8

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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();

Error
I am b
I am bI am a
I am a Error

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PHP Functions
What will be the output of the following PHP code?
echo(atan(0.50));

0.46364760900081
0.23568451142521
1
0.11845976421345

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PHP Functions
What will be the output of the following PHP code?
function onespan>() {
define("const","I am awesome!");
echo constant("const");
}
one();

“const”,”I am awesome!”
const, I am awesome!!
const
I am awesome!!

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

5
3
$num
None of the mentioned

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PHP Functions
Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

func_get_argv()
func_get_argc()
get_argc()
get_argv()

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