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PHP Functions

PHP Functions
Which one of the following PHP functions can be used to find files?

glob()
fold()
get_file()
file()

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

0.23568451142521
1
0.11845976421345
0.46364760900081

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

4
3
1
2

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PHP Functions
What will be the output of the following PHP code ?
function start($string)
{
if ($string < 45)
return 20;
else
return 40;
}
$t = start(90);
if ($t < 20)
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";}

ERROR
None of the mentioned
Have a good day!
Have a good night!

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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");

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

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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";
}
}
a("Sherlock");
b();

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

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