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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");

3
7
8
10

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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
Error
0
Will this work

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

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PHP Functions
What will be the output of the following PHP code?
define("GREETING","Hello you! How are you today?");
echo constant("GREETING");

GREETING, Hello you! How are you today?
Hello you! How are you today?
GREETING
“GREETING”,”Hello you! How are you today?”

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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?

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

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

True
False

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