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PHP Functions

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

Hello World
ia
eo
Hilla Warld

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PHP Functions
What will be the output of the following PHP code ?
function string()
{
echo strstr("Hello world!", 111);
}
string();

o world!
Hello world!
No Output
111

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PHP Functions
A function in PHP which starts with ______ (double underscore) is know as.

Magic Function
Default Function
User Defined Function
Inbuilt Function

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

Garbage value
NULL
0
-1

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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
error
100
75

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

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

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