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PHP Functions

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

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

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PHP Functions
What will be the output of the following PHP code?
echo strtr("Hilla Warld","ia","eo");

Hilla Warld
Hello World
eo
ia

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

0
Garbage value
-1
NULL

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PHP Functions
Which one of the following is the right way of defining a function in PHP?

data type functionName(parameters) { function body }
function fumctionName(parameters) { function body }
function { function body }
functionName(parameters) { function body }

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PHP Functions
. . . . returns a new DateTime object.

date_create()
date()
date_sunrise()
getdate()

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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!";}

None of the mentioned
ERROR
Have a good day!
Have a good night!

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