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PHP Functions

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

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

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PHP Functions
What will be the output of the following PHP code?
function one() {
echo " this works";
function two() {
echo "this too works";
}
}
one();
two();

this works this too works
error
this works
this worksthis too works

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PHP Functions
What will be the output of the following PHP code ?
$var = 10;
function one()
{
echo $var;
}
one();

None of the Mentioned
Error
No Output
10

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PHP Functions
strlen() returns the length of the string on success and . . . . if the string is empty.

NULL
0
Garbage value
-1

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PHP Functions
What will be the output of the following PHP code ?
function mine($m)
{if ($m < 0)
echo "less than 0";
if ($ >= 0)
echo "Not True";
}
mine(0);

Less Than 0
No Output
Not True
None of the Mentioned

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PHP Functions
Which of the following PHP functions can be used for generating unique id’s?

md5()
id()
uniqueid()
mdid()

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