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PHP Functions

PHP Functions
Type Hinting was introduced in which version of PHP?

PHP 5
PHP 4
PHP 6
PHP 5.3

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PHP Functions
What will be the output of the following PHP code?
$str = "Hello World";
echo wordwrap($str,5,"n");

Hell 0 Wo rld
HelloWorld
Hello World
World

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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;

75
error
25
100

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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!";}

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

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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();

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

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PHP Functions
What will be the output of the following PHP code ?
function time($string)
{
echo strtr("Towe Pa55", "ow5", $string);
}
time("ims");

Towe Pa55
Time Pass
Towe Pass
Time Pa55

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