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PHP Functions

PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);

100 microseconds
1 microseconds
10 seconds
1 second

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

Welcome to Narnia
greeting
ERROR
GREETING

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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
ERROR
Have a good day!

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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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MORE MCQ ON PHP Functions

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