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PHP Functions

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

ia
Hello World
Hilla Warld
eo

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PHP Functions
What will be the output of the following PHP code?
echo hex2bin("48656c6c6f20576f726c6421");

MCQ questons
Hello World!
welcome to india
This is PHP!

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PHP Functions
What will be the output of the following PHP code ?
function TV($string)
{
echo "my favourite TV show is ".$string;
function b()
{
echo " I am here to spoil this code";
}
}
a("Sherlock");
b();

Error
my favourite TV show is SherlockI am here ro spoil this code
None of the mentioned
I am here to spoil this code

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PHP Functions
phpinfo() will display about?
1. OS version information
2. PHP installation
3. Variables
4. HTTP headers

Option 2
All listed here
Option 4
Option 1

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

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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;

error
75
100
25

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