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LinkedIn PHP

Exam Type: LinkedIn Skill Test
Last Update September, 2022

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Exam Detail

 PHP Linkedin test answers

What is missing from this code, which is supposed to create a test cookie?

1 $string_name = " testcookie";

2 $string_value = "This is a test cookie";

3 $expiry_info = time()+259200;

4 $string_domain = "localhost.localdomain";

  • The cookie session is missing.
  • The call to setcookie() is missing.
  • The $_COOKIE array is missing.
  • The $_REQUEST is missing.

PHP Linkedin assessment

What is the value of $total in this calculation?

$total = 2 + 5 * 20 - 6 / 3;

  • 126
  • 44
  • 138
  • 100

PHP Linkedin test

What is the purpose of adding a lowercase "u" as a modifier after the final delimiter in a Perl-compatible regular expression?

  • PHP doesn't use lowercase "u" as a modifier in regular expressions.
  • It makes the dot metacharacter match anything, including newline characters.
  • It inverts the greediness of the quantifiers in the pattern so they are not greedy by default.
  • Both the pattern and subject string are treated as UTF-8.

Linkedin PHP assessment answers

Which code snippet uses the correct syntax for creating an instance of the Pet class?

  • $cat = new Pet();
  • all of these answers
  • $horse = (new Pet);
  • $dog = new Pet;

Linkedin PHP Quiz answers

What is the best way to explain what this script does?

1 if (!$_SESSION['myusername']) 

2 {  

3    header('location: /login.php'); 

4    exit; 

5 }

  • This script validates the username and password.
  • This script times the session for myusername.
  • Cookies are starting to be stored as a result of this script.
  • This script is on a page that requires the user to be logged in. It checks to see if the user has a valid session.

Linkedin PHP test questions

Linkedin PHP Quiz

PHP Linkedin api

PHP Linkedin learning

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