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PHP Functions

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

True
False

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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();

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

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

ERROR
Hello World
None of the mentioned
No Output

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

Garbage value
NULL
0
-1

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

1
4
3
2

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PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "chr($total)";
}
$var1 = "sum";
$var1(5, 44);

49
Sum
1
Error

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