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PHP Functions

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

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

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

10 seconds
100 microseconds
1 microseconds
1 second

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PHP Functions
What will be the output of the following PHP code ?
function uppercase($string) {
echo ucwords($string);
}
$wow = "uppercase";
$wow("Time to live king size");

TIME TO LIVE KING SIZE
Time to live king size
Uppercase
Time To Live King Size

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PHP Functions
What will be the output of the following PHP code ?
function _func()
{
echo "Hello World";
}
_func();

ERROR
No Output
Hello World
None of the mentioned

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PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love my country");

I love my Country
I Love My Country
i love my Country
I love my country

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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");

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

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