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PHP Functions

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 ?
function TV($string)
{
echo "my favourite TV show is ".$string;
function b()
{
echo " I am here to spoil this code";
}
}
a("Sherlock");
b();

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

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PHP Functions
What will be the output of the following PHP code?
function a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
a();
a();

I am a Error
I am bI am a
I am b
Error

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

104
106
209
103

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PHP Functions
What will be the output of the following PHP code ?
function mine($num)
{
$num = 2 + $num;
echo $num;
}
mine(3);

3
5
$num
None of the mentioned

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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!";}

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

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