Type hinting in PHP allows the identification of the following variable types: (Choose 2)

What will the $array array contain at the end of this script?

function modifyArray ( & $array)

{

foreach ($array as & $value)

{

$value = $value + 1;

}

$value = $value + 2;

}

$array = array (1, 2, 3);

modifyArray($array);

What is the pattern modifier for handling UTF-8 encoded preg_* functionality?

Transactions should be used to: (Choose 2)

What is the result of the following code?

define('PI', 3.14);

class T

{

const PI = PI;

}

class Math

{

const PI = T::PI;

}

echo Math::PI;

What information can be used to reliably determine the type of an uploaded file?

What is the output of the following code?

function increment ($val)

{

$val = $val + 1;

}

$val = 1;

increment ($val);

echo $val;

What is the result of the following bitwise operation in PHP?

1 ^ 2

Which elements does the array returned by the function pathinfo() contain?

What will be the output value of the following code?

$array = array(1,2,3);

while (list(,$v) = each($array));

var_dump(current($array));