Solution: David Moina

README.md

@@ -1,51 +1,32 @@
-`#php` `#basics` `#master-in-software-development`
+`#php`  `#basics`  `#master-in-software-development`
 
-# PHP Basics <!-- omit in toc -->
-
-<p>
-  <img alt="Version" src="https://img.shields.io/badge/version-1.0-blue.svg?cacheSeconds=2592000" />
-</p>
+
 
-> In this project you will learn the basic notions of the famous PHP language which is so used in the world of web development.
->
-> What distinguishes PHP from other languages ​​such as Javascript is that the code is executed on the server, generating HTML and sending it to the client.
+# PHP Basics <!-- omit in toc -->
 
-## Index <!-- omit in toc -->
+> In this project I learned the basic notions of  PHP, language which is so used in the world of web development.
 
-- [Requirements](#requirements)
-- [Repository](#repository)
-- [Technologies used](#technologies-used)
-- [Project delivery](#project-delivery)
-- [Resources](#resources)
+All the exercises have been done using PHP as language and using Xampp as web server.
+
+## What I've learned
 
-## Requirements
+  
 
-- Learn the basics to program in PHP
-- Understand what a server-side language is and what it is used for
+- Learn the basics to program in PHP.
 
-## Repository
+- What is a server-side language and what it is used for.
 
-First of all you must fork this project into your GitHub account.
+-  What is **XAMPP** and how to use it.
 
-To create a fork on GitHub is as easy as clicking the “fork” button on the repository page.
+- Improve GitHub knowledge.
 
-<img src="https://docs.github.com/assets/cb-23088/images/help/repository/fork_button.png" alt="Fork on GitHub" width='450'>
+  
 
 ## Technologies used
 
-\* PHP
+  
 
-## Project delivery
-
-To deliver this project you must send a Pull Request as explained in the Students Handbook. Remember that the PR title must be with the format 
-- Solution: + NAME AND SURNAME or TEAM NAMES AND SURNAMES.
-- For example: "Solution: Josep Riera", "Solution: Josep Riera, Toni Suárez, Marta Vázquez"
-
-## Resources
+\* PHP
 
-- [What can PHP do?](https://www.php.net/manual/es/intro-whatcando.php)
-- [Sample guide for README](https://gist.github.com/Villanuevand/6386899f70346d4580c723232524d35a)
-- [XAMPP](https://www.apachefriends.org/es/index.html)
-- [How to install XAMPP on Windows](https://www.youtube.com/watch?v=h6DEDm7C37A)
-- [What is a web server?](https://www.youtube.com/watch?v=Yt1nesKi5Ec)
-- [Web server basics](https://www.youtube.com/watch?v=3VqfpVKvlxQ)
+## Autor
+* **[David Moina](https://github.com/davidmoina)**

arrays.php

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+<?php
+    echo "<h1>Arrays</h1>";
+
+    $arr1 = array("tomato", "potato", "carrot");
+
+    echo "<p>First array: ", var_dump($arr1),"</p>";
+
+    $arr2 = array(10, 2.5 , 7, 200, 3.2);
+
+    echo "<p>Second array: ", var_dump($arr2),"</p>";
+
+    #multidimensional array
+    $arrMult = array("user" => array("david", "moina"), "occupation" => array("student", "employee"));
+
+    echo "<p>Multidimensional array: ", var_dump($arrMult),"</p>";
+
+    #length of an array
+    echo "<p>Length of second array is ", count($arr2),"</p>";
+
+    #array combination
+    $arrComb = array_merge($arr1, $arr2);
+    echo "<p>The combination of the first and second array is", var_dump($arrComb), "</p>";
+
+    #last element of an array
+    echo "<p>The last element of the first array is: ", end($arr1),"</p>";
+
+    # add a new element to the array
+    array_push($arr1, "banana");
+
+    echo "<p>Now I added banana to the first array and it is the result: ", var_dump($arr1),"</p>";
+?>

conditionals.php

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+<?php
+    echo "<h1>Conditionals</h1>";
+
+    #condition that evaluates whether the current day is Monday
+    $day = date("l");
+
+    if($day == "Monday") {
+        echo "We are on Monday";
+    }
+
+    #condition that evaluates whether the current month is October
+    $month = date("F");
+
+    if($month == "October") {
+        echo "We are in October <br>";
+    } else {
+        echo $month, "<br>";
+    }
+
+    #double condition
+    $minute = date("i");
+
+    if($minute < 10) {
+        echo "<p>the current minute is less than 10</p>";
+    } elseif ($minute > 15) {
+        echo "<p>the current minute is more than 15</p>";
+    } else {
+        echo "<p>does not meet any conditions</p>";
+    }
+
+    #switch conditional
+    switch($day) {
+        case "Monday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Tuesday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Wednesday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Thursday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Friday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Saturday":
+            echo "<p>Today is $day</p>";
+            break;
+        case "Sunday":
+            echo "<p>Today is $day</p>";
+            break;
+    }
+?>

dates.php

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+<?php
+    echo "<h1>Dates</h1>";
+
+    $dateVar = new DateTime();
+
+    #date with format method
+    echo $dateVar-> format("Y-m-d"), "<br>";
+
+    #current date in any format
+    echo "Current date: ", $dateVar->format('Y-m-d H:i:sP'), "<br>";
+
+    #current day
+    echo "Current day: ", date("l"), "<br>";
+
+    #current month in numerical format
+    echo "Month: ", date("m"), "<br>";
+
+    #current minute with leading zeros
+    echo "Current minute: ",date('i');
+
+?>

functions.php

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+<?php
+    echo "<h1>Functions</h1>";
+
+    #function to sum two numbers
+    function sum($num1, $num2) {
+        return $num1 + $num2;
+    };
+
+    echo "<p>The result of 2 + 5 = ", sum(2, 5),"</p>";
+
+    #function to multiply two numbers
+    function mul($num1, $num2) {
+        return $num1 * $num2;
+    }
+
+    echo "<p>The result of 2 x 5 = ", mul(2, 5),"</p>";
+
+    #function to divide two numbers
+    function div($num1, $num2) {
+        return $num1 / $num2;
+    }
+
+    echo "<p>The result of 10 / 2 = ", div(10, 2),"</p>";
+
+    #function
+    function operations($num1, $num2, $type) {
+        if($type == "add" || $type == "+") {
+            echo "$num1 + $num2 = ",sum($num1, $num2);
+        } elseif($type == "multiply" || $type == "*" || $type == "x") {
+            echo "$num1 x $num2 = ",mul($num1, $num2);
+        } elseif($type == "divide" || $type == "/") {
+            echo "$num1 / $num2 = ",div($num1, $num2);
+        } else {
+            echo "Please enter a valid operation";
+        }
+    }
+
+    operations(8, 2, "/");
+?>

iterators.php

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+<?php
+    echo "<h1>Iterators</h1>";
+
+    for($i = 0; $i < 10; $i++) {
+        print $i;
+    }
+
+    print "<br>";
+
+    $arr = array("David", "Moina", 0 , 1);
+
+    foreach($arr as $value) {
+        echo "$value <br>";
+    }
+
+    print "<br>";
+
+    $number = 0;
+
+    while ($number <= 10) {
+        echo "$number ";
+        $number++;
+    }
+
+    print "<br>";
+
+    $ej = 10;
+
+    do {
+        echo "$ej ";
+        $ej--;
+    } while($ej > 0);
+
+?>

maths.php

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+<?php
+    echo "<h1>mathematical operators</h1>";
+
+    #absolute value
+    $absValue = abs(-5);
+    echo "<p>The absolute value of -5 is $absValue</p>";
+
+    #rounded value
+    $roundedValue = ceil(2.5);
+    echo "<p>The rounded value to the next highest integer of 2.5 is $roundedValue</p>";
+
+    $maxValue = max(3, 4, 9, 1, 7);
+    echo "<p>The maximum value of (3, 4, 9, 1, 7) is $maxValue</p>";
+
+    $minValue = min(3, 4, 9, 1, 7);
+    echo "<p>The minimum value of (3, 4, 9, 1, 7) is $minValue</p>";
+
+    $randNum = rand();
+
+    echo "A random number: $randNum";
+?>

operators.php

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+<?php
+    echo "<h1>Operators</h1>";
+
+    #arithmetic operators
+    print "<h3>arithmetic operators</h3>";
+
+    echo "5 + 5 = ",var_dump(5 + 5), "<br>";
+
+    echo "9 - 3 = ",var_dump(9 - 3), "<br>";
+
+    echo "3 * 10 = ",var_dump(3 * 10), "<br>";
+
+    echo "30 / 3 = ",var_dump(30 / 3), "<br>";
+
+    echo "20 % 2 = ",var_dump(20 % 2), "<br>";
+
+    #comparison operators
+    print "<h3>comparison operators</h3>";
+
+    echo "(1 == 2) = ",var_dump(5 + 5), "<br>";
+
+    echo "(4 != 5) = ",var_dump(4 != 5), "<br>";
+
+    echo "(3 < 5) = ",var_dump(3 < 5), "<br>";
+
+    echo "(3 > 5) = ",var_dump(3 > 5), "<br>";
+
+    echo "(5 <= 5) = ",var_dump(5 <= 5), "<br>";
+
+    echo "(5 >= 6) = ",var_dump(5 >= 6), "<br>";
+
+    #logical operators
+    print "<h3>logical operators</h3>";
+
+    $a = false;
+    $b = true;
+
+    echo "a = false, b = true <br>";
+
+    echo "(a && b) = ", var_dump($a && $b), "<br>";
+
+    echo "(a and b) = ", var_dump($a and $b), "<br>";
+
+    echo "(a || b) = ", var_dump($a || $b), "<br>";
+
+    echo "(a or b) = ", var_dump($a or $b), "<br>";
+
+    echo "(!a) = ", var_dump(!$a), "<br>";
+?>

phpinfo.php

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+<?php
+    echo "<h1>PHP Info</h1>";
+
+    phpinfo();
+?>

print.php

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+<?php
+    echo "<h1>Print</h1>";
+
+    echo "Its my first time with PHP <br>";
+
+    print "Hello my name is David <br>";
+
+    $a = array ('a' => 'manzana', 'b' => 'banana', 'c' => array ('x', 'y', 'z'));
+
+    print_r($a);
+?>

strings.php

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+<?php
+    echo "<h1>Strings</h1>";
+
+    echo "<p>Hello Assembler</p>";
+
+    $name = "David";
+
+    echo $name;
+
+    echo "<p>My name is $name.</p>";
+
+    # replace text in a string
+    $phrase = "<p>University is great to study in it.</p>";
+
+    echo str_replace("University", "Assembler", $phrase);
+
+    $other_phrase = "<p>I like play Football</p>";
+
+    echo str_ireplace("football", "video games", $other_phrase);
+
+    #function that allows you to write a text N times
+    $txt = "PHP ";
+
+    echo str_repeat($txt, 5);
+
+    #length of a string
+    echo "<p>Length of $name: ", strlen($name), "</p>";
+
+    #obtain the position of the first occurrence of a text within a text string
+    echo "<p>Position of v in $name: ", strpos($name, "v"),"</p>";
+
+    #converts a string to uppercase
+    echo "<p>My name converted to uppercase: ", strtoupper($name),"</p>";
+
+    #converts a string to lowercase
+    echo "<p>My name converted to lowercase: ", strtolower($name),"</p>";
+
+    #obtain a text substring from a given position
+    echo "<p>A substring text of $name from a given position(2): ", substr($name, 2),"</p>"
+?>