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PHP Functions

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

Objects
Both A & B
Arrays
None of above

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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_argc()
get_argv()
get_argc()
func_get_argv()

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PHP Functions
. . . . returns a new DateTime object.

date_create()
getdate()
date_sunrise()
date()

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PHP Functions
What will be the output of the following PHP code?
function calc($price, $tax="") {
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);

Error
84
42
0

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PHP Functions
strlen() returns the length of the string on success and . . . . if the string is empty.

-1
Garbage value
0
NULL

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PHP Functions
What will be the output of the following PHP code ?
function TV($string) {
echo "my favourite TV show is ".$string;
function b() {
echo " I am here to spoil this code";
}
}
function b() {
echo " I am here to spoil this code";
}
b();

my favourite TV show isI am here to spoil this code
None of the mentioned
Error
I am here to spoil this code

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