? | PHP | MYTAT"> ? | PHP | MYTAT">
Q
What is the output of the following PHP code?
<?php
function uppercase($str) {
return strtoupper($str);
}
echo uppercase('hello');
?

Answer & Solution

Answer: Option A
Solution:
The output of the code will be HELLO because the uppercase() function accepts a string $str as a parameter and returns its uppercase version using the strtoupper() function. The function is then called with the argument 'hello' and its result is echoed.
Related Questions on Average

Which PHP function is used to check if a function exists before calling it?

A). function_exists()

B). is_function()

C). function_defined()

D). None of the above

What will be the output of the following PHP code?
<?php
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$result = 1;
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$result *= $i;
}
return $result;
}
echo factorial(5);
?

A). 120

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What will be the output of the following PHP code?
<?php
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echo greet('Alice');
?

A). Hello, Guest!

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What will be the output of the following PHP code?
<?php
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?

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