Free 200-710 Exam Dumps Preview

Which sentence describes the following regular expression match?

preg_match('/^\d+(?:\.[0-9]+)?$/', $test);

What can prevent PHP from being able to open a file on the hard drive (Choose 2)?

How many elements does the $matches array contain after the following function call is performed?
preg_match('/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=201[0-9])/', '21st March 2014', $matches);

Given the following code, how can we use both traits A and B in the same class? (select all that apply)

trait A {

public function hello() {

return "hello";

}

public function world() {

return "world";

}

}

trait B {

public function hello() {

return "Hello";

}

public function person($name) {

return ":$name";

}

}

Your public web application needs to provide access to binary files for registered users only.

How would you achieve this?

An HTML form has two submit buttons.
After submitting the form, how can you determine with PHP which button was clicked?

What is the benefit of using persistent database connections in PHP? (Choose two.)

FILL BLANK

What is the output of the following code?

function increment ($val)

{

$val = $val + 1;

}

$val = 1;

increment ($val);

echo $val;

What is the name of the function that allows you register a set of functions that implement user-defined session handling?

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 function can be used to retrieve an array of current options for a stream context?

What is cached by an opcode cache?

What is the output of the following code?

try {

class MyException extends Exception {};

try {

throw new MyException;
}

catch (Exception $e) {

echo "1:";

throw $e;

}

catch (MyException $e) {

echo "2:";

throw $e;

}

}

catch (Exception $e) {

echo get_class($e);

}

Which of the following is correct? (Choose 2)

Given a PHP value, which sample shows how to convert the value to JSON?

What is the output of the following code?
class Number {

private $v;
private static $sv = 10;

public function __construct($v) { $this->v = $v; }

public function mul() {

return static function ($x) {

return isset($this) ? $this->v*$x : self::$sv*$x;

};

}

}

$one = new Number(1);

$two = new Number(2);

$double = $two->mul();

$x = Closure::bind($double, null, 'Number');

echo $x(5);

Which of the following statements is true?

Which of the following is an invalid DOM save method?

When a class is defined as final it:

Which of the following statements is NOT correct?

Given the following array:

$a = array(28, 15, 77, 43);

Which function will remove the value 28 from $a?

What method can be used to find the tag <any> via the DOM extension?

In the following code, which line should be changed so it outputs the number 2:

class A {

protected $x = array(); /* A */

public function getX() { /* B */

return $this->x; /* C */

}

}

$a = new A(); /* D */
array_push($a->getX(), "one");

array_push($a->getX(), "two");

echo count($a->getX());

What will be the output of the following code?

$a = array(0, 1, 2 => array(3, 4));

$a[3] = array(4, 5);

echo count($a, 1);

Which of the following methods are available to limit the amount of resources available to PHP through php.ini? (Choose 2)

When uploading a file to a PHP script using the HTTP PUT method, where would the file data be found?

What is the output of the following code?

var_dump(boolval([]));

What is the output of the following code?
var_dump(boolval(new StdClass()));

What does the__FILE__constant contain?

Which of these elements can be encapsulated by namespaces and made accessible from the outside?

Which of the following functions are used to escape data within the context of HTML? (Choose 2)

Given a JSON-encoded string, which code sample correctly indicates how to decode the string to native PHP values?

Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose 2)

The following form is loaded in a browser and submitted, with the checkbox activated:

<form method="post">

<input type="checkbox" name="accept" />

</form>

In the server-side PHP code to deal with the form data, what is the value of $_POST['accept'] ?

The XML document below has been parsed into $xml via SimpleXML. How can the value of <foo> tag
accessed?

<?xml version='1.0'?>

<document>

<bar>

<foo>Value</foo>

</bar>
</document>