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Ebazhanov · Dec 18, 2021 · 98e7985 · 98e7985
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diff --git a/README.md b/README.md
@@ -7,7 +7,9 @@
 [![Hits](https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2FEbazhanov%2Flinkedin-skill-assessments-quizzes&count_bg=%2379C83D&title_bg=%23555555&icon=&icon_color=%23E7E7E7&title=hits&edge_flat=false)](https://hits.seeyoufarm.com)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+
 [![All Contributors](https://img.shields.io/badge/all_contributors-674-orange.svg?style=flat-square)](#contributors-)
+
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 > This repository is for those looking for answers to the LinkedIn assessment quiz questions or willing to help others by contributing to the tests. Or possibly you would like to create your first pull request and be added as a contributor. Whatever is your goal - you are always welcome here! Feel free to use [online grammar checker](https://www.grammarly.com/) when you contribute!

diff --git a/php/php-quiz.md b/php/php-quiz.md
@@ -844,16 +844,16 @@ Dog
 
 [reference](http://www-db.deis.unibo.it/courses/TW/DOCS/w3schools/php/php_superglobals.asp.html)
 
+#### Q67. Describe what happens if you run this code in a testing environment:
 
-#### Q67. Describe what happens if you run this code in a testing environment: 
-
-`1   $capitals = ['UK' => 'London', 'France' => 'Paris'];`
-`2   echo "$capitals['france'] is the capital of France.";`
+`1 $capitals = ['UK' => 'London', 'France' => 'Paris'];`
+`2 echo "$capitals['france'] is the capital of France.";`
 
 - [ ] It displays: "Paris is the capital of France."
 - [ ] It displays: " is the capital of France."
 - [ ] It triggers a syntax error because the array keys on line 1 are in quotes.
 - [ ] It triggers a syntax error because the array key on line 2 is in quotes.
+
 #### Q68. DRY (Don't Repeat Yourself) is a principle of software development aimed at reducing repetition of software patterns. Which choice is not a way to write DRYer code with PHP?
 
 - [ ] inheritance
@@ -868,7 +868,6 @@ Dog
 - [ ] `$_SERVER["HTTP_X_FORWARDED_FOR"]`
 - [ ] `getenv("REMOTE_ADDR")`
 
-
 #### Q70. Your site must allow uploading of large files. What might you need to do?
 
 - [ ] Make sure the user has the proper permissions.
@@ -878,9 +877,9 @@ Dog
 
 #### Q71. What is the output of this script?
 
-`1  $my_text = 'The quick grey [squirrel].';`
-`2  preg_match('#\[(.*?)\]#', $my_text, $match);`
-`3  print $match[1]."\n";`
+`1 $my_text = 'The quick grey [squirrel].';`
+`2 preg_match('#\[(.*?)\]#', $my_text, $match);`
+`3 print $match[1]."\n";`
 
 - [x] squirrel
 - [ ] The quick grey [squirrel].
@@ -895,7 +894,7 @@ Dog
 
 - [x] mango
 - [ ] apple
-- [ ] a parse error 
+- [ ] a parse error
 - [ ] pear
 
 #### Q73. What are some of the main types of errors in PHP?
@@ -932,7 +931,8 @@ Dog
 - [ ] `$statement->bindParam(':name', '%' . $_GET['name'] . '%');`
 - [ ] `$statement->bindParam('%' . $_GET['name'] . '%', ':name');`
 
-#### Q78. Create an associative array using `$array1` as the keys and `$array2` as the values: 
+#### Q78. Create an associative array using `$array1` as the keys and `$array2` as the values:
+
 `$array1 = ['country', 'capital', 'language'];`
 `$array2 = ['France', 'Paris', 'French'];`
 
@@ -950,36 +950,36 @@ Dog
 
 #### Q80. You want to find out what day Twelfth Night falls on after Christmas 2018. Which code should you use?
 
-- [ ] `$xmas = new DateTime('Dec 25, 2018');` 
+- [ ] `$xmas = new DateTime('Dec 25, 2018');`
       `$twelfth_night = $xmas-&gt;add(new DateInterval('P12D'));`
       `echo $twelfth_night-&gt;format('l');`
-- [ ] `$twelfth_night = strtotime('December 25, 2018 + 12 days');` 
+- [ ] `$twelfth_night = strtotime('December 25, 2018 + 12 days');`
       `echo date('d', $twelfth_night);`
 
-- [ ] `$twelfth_night = strtotime('December 25, 2018 + 12 days');` 
+- [ ] `$twelfth_night = strtotime('December 25, 2018 + 12 days');`
       `echo strftime('%d', $twelfth_night);`
 
-- [ ] `$xmas = new DateTime('Dec 25, 2018');` 
+- [ ] `$xmas = new DateTime('Dec 25, 2018');`
       `$twelfth_night = $xmas->add(strtotime('12 days'));`
       `echo $twelfth_night->format('D');`
+
 #### Q81. Which loop displays all numbers from 1 to 10 inclusive?
 
 - [ ] `$i = 1;`
-    `while ($i < 10) {`
-        `echo $i++ . '<br>';`
-    `}` 
-
+      `while ($i < 10) {`
+      `echo $i++ . '<br>';`
+      `}`
 
-- [ ] `    $i = 0;`
-`    while ($i <= 10) {`
-`        echo $i++ . '<br>';`
-`    }`
+- [ ] ` $i = 0;`
+      ` while ($i <= 10) {`
+      ` echo $i++ . '<br>';`
+      ` }`
 
 - [ ] `while ($i &lt;= 10) {`
-    `    echo ++$i . '&lt;br&gt;';`
-    `}`
+      ` echo ++$i . '&lt;br&gt;';`
+      `}`
 
 - [x] `$i = 0;`
-`while ($i < 10) {`
-`    echo ++$i . '<br>';`
-`}`
+      `while ($i < 10) {`
+      ` echo ++$i . '<br>';`
+      `}`
diff --git a/react/reactjs-quiz.md b/react/reactjs-quiz.md
@@ -937,9 +937,9 @@ const [count, setCount] = useState(0);
 - [x] array destructuring
 - [ ] spread operating
 - [ ] code pushing
-  
+
 #### Q81. What is the first file loaded by the browser in a basic React project?
-  
+
 - [ ] src/App.js
 - [ ] src/index.js
 - [ ] public/manifest.json
@@ -948,21 +948,21 @@ const [count, setCount] = useState(0);
 #### Q82. The code below is rendering nothing, and there is an error that says "ReactDOM is not defined." How do you fix this issue?
 
 ```javascript
-import React from "react";
-import { render } from "react-dom";
-  
+import React from 'react';
+import { render } from 'react-dom';
+
 const element = <h1>Hi</h1>;
-  
-ReactDOM.render(element, document.getElementById("root"));
+
+ReactDOM.render(element, document.getElementById('root'));
 ```
 
 - [x] `render(element, document.getElementById("root"));`
 - [ ] `ReactDOM(element, document.getElementById("root"));`
 - [ ] `renderDOM(element, document.getElementById("root"));`
 - [ ] `DOM(element, document.getElementById("root"));`
-  
+
 #### Q83. In this component, how do you display whether the user was logged in or not?
-  
+
 ```javascript
 render() {
   const isLoggedIn = this.state.isLoggedIn;
@@ -973,13 +973,14 @@ render() {
   );
 }
 ```
+
 - [ ] `The user is loggedIn ? logged in : not logged in.`
 - [ ] Write a function to check the login status.
 - [ ] `The user is {isLoggedIn = "no"}.`
 - [x] `The user is {isLoggedIn ? "logged in." : "not logged in"}.`
-  
+
 #### Q84. You are rendering a list with React when this warning appears in the console: "Warning: Each child in a list should have a unique 'key' prop." How do you fix this issue?
-  
+
 - [ ] Pass the name of each item as its key.
 - [ ] Add a key prop with the same value to each item the list.
 - [ ] Clear the console warnings.