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PHP Functions

PHP Functions
Which one of the following functions can be used to compress a string?

zip_compress()
gzcompress()
compress()
zip()

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PHP Functions
The arguments in a function are evaluated from .....

sometimes left to right and sometimes right to left
Always right to left
right to left
left to right

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PHP Functions
What will be the output of the following PHP code ?
function movie($int)
{
$movies = array("Fight Club", "Kill Bill", "Pulp Fiction");
echo "You Do Not Talk About ". $movie[$integer];
}
movie(0);

I
You Do Not Talk About Fight Club
You Do Not Talk About Pulp Fiction
None of the mentioned

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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?
function a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
b();
a();

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

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PHP Functions
What will be the output of the following PHP code ?
$x = 75;
$y = 25;
function addition()
{
$GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y'];
}
addition();
echo $z;

25
100
75
error

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