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PHP Functions

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

1
0.23568451142521
0.11845976421345
0.46364760900081

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PHP Functions
What will be the output of the following PHP code ?
function constant()
{
define("GREETING", "Welcome to Narnia",true);
echo greeting;
}

Welcome to Narnia
greeting
ERROR
GREETING

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PHP Functions
What will be the output of the following PHP code?
$op2 = "blabla";
function foo($op1) {
echo $op1;
echo $op2;
}
foo("hello");

helloblabla
error
hello
helloblablablabla

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PHP Functions
What will be the output of the following PHP code?
$str = addslashes('What does "yolo" mean?');
echo($str);

What does ”yolo” mean?
What does /”yolo/” mean?
What does ”yolo” mean?
What does ”yolo” mean?

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

False
True

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PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love all country");

i love all Country
I Love All Country
I love all country
I love all Country

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