diff --git a/README.md b/README.md
index 7c787c3..d4c8b8c 100644
--- a/README.md
+++ b/README.md
@@ -6,40 +6,33 @@
   <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.
+> In this project we learnt 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.
 
 ## Index <!-- omit in toc -->
 
+- [Organization](#organitzation)
 - [Requirements](#requirements)
-- [Repository](#repository)
 - [Technologies used](#technologies-used)
-- [Project delivery](#project-delivery)
 - [Resources](#resources)
 
-## Requirements
-
-- Learn the basics to program in PHP
-- Understand what a server-side language is and what it is used for
 
-## Repository
+## Organization
 
-First of all you must fork this project into your GitHub account.
+- In this project in the first instance I have created all the necessary files for its further development. Once finished, I modified the readme and made a "pull request" to upload the project with all the changes to Github.
 
-To create a fork on GitHub is as easy as clicking the “fork” button on the repository page.
+## Requirements
 
-<img src="https://docs.github.com/assets/cb-23088/images/help/repository/fork_button.png" alt="Fork on GitHub" width='450'>
+- Learn the basics to program in PHP.
+- Understand what a server-side language is and what it is used for.
+- Learn to use a LocalServer with XAMPP.
 
 ## 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"
+\* XAMPP
+\* VSCode
 
 ## Resources
 
diff --git a/arrays.php b/arrays.php
new file mode 100644
index 0000000..2341d98
--- /dev/null
+++ b/arrays.php
@@ -0,0 +1,59 @@
+<?php
+
+/* PUNTO 1 */
+
+$x = ['Javier', 'Pascual', 'Tunez'];
+var_dump(implode(" ", $x));
+echo "<br><br>";
+
+/* PUNTO 2 */
+
+$b = ['1', '2', '3.55', '4', '5.12'];
+var_dump(implode(", ", $b));
+echo "<br><br>";
+
+/* PUNTO 3 */
+
+$colors = array (
+    array("Red",22,18),
+    array("Blue",15,13),
+    array("Green",5,2),
+    array("Black",17,15)
+  );
+
+echo $colors[0][0].": In stock: ".$colors[0][1].", sold: ".$colors[0][2].".<br>";
+echo $colors[1][0].": In stock: ".$colors[1][1].", sold: ".$colors[1][2].".<br>";
+echo $colors[2][0].": In stock: ".$colors[2][1].", sold: ".$colors[2][2].".<br>";
+echo $colors[3][0].": In stock: ".$colors[3][1].", sold: ".$colors[3][2].".<br>";
+echo "<br><br>";
+
+/* PUNTO 4 */
+
+$a[0] = 1;
+$a[1] = 3;
+$a[2] = 5;
+var_dump(count($a));
+echo "<br><br>";
+
+/* PUNTO 5 */
+
+$c = array('green', 'red', 'yellow');
+$d = array('avocado', 'apple', 'banana');
+$e = array_combine($c, $d);
+
+print_r($e);
+echo "<br><br>";
+
+/* PUNTO 6 */
+
+$frutas = array('Manzana', 'Sandia', 'Melocoton');
+echo end($frutas);
+echo "<br><br>";
+
+/* PUNTO 7 */
+
+$animals = array("Horse", "Cat");
+array_push($animals, "Dog", "Rat");
+print_r($animals);
+
+?>
\ No newline at end of file
diff --git a/conditionals.php b/conditionals.php
new file mode 100644
index 0000000..ad15678
--- /dev/null
+++ b/conditionals.php
@@ -0,0 +1,73 @@
+<?php
+
+$a = date("l");
+
+if($a = "Monday") {
+    echo "We are on Monday";
+}
+
+echo "<br><br>";
+
+/* Punto 2 */
+
+$b = date("F");
+
+if($b == "October") {
+    echo "We are in October";
+} else {
+    echo "We are on $b";
+}
+
+echo "<br><br>";
+
+/* PUNTO 3 */
+
+$c = date("i");
+
+if($c <= "10") {
+    echo "The current minute is less than 10";
+} elseif($c >= "16") {
+    echo "The current minute is more than 15";
+} else {
+    echo "does not meet any conditions";
+}
+
+echo "<br><br>";
+
+/* PUNTO 4 */
+
+$day = date("l");
+
+switch($day) {
+
+    case "Monday";
+    echo "Today is Monday";
+    break;
+
+    case "Tuesday";
+    echo "Today is Tuesday";
+    break;
+
+    case "Wednesday";
+    echo "Today is Wednesday";
+    break;
+
+    case "Thursday";
+    echo "Today is Thursday";
+    break;
+
+    case "Friday";
+    echo "Today is Friday";
+    break;
+
+    case "Saturday";
+    echo "Today is Saturday";
+    break;
+
+    default: echo "Today is the las day of the week";
+
+}
+
+
+
+?>
\ No newline at end of file
diff --git a/dates.php b/dates.php
new file mode 100644
index 0000000..3e6a715
--- /dev/null
+++ b/dates.php
@@ -0,0 +1,21 @@
+<?php
+
+echo date("Y.m.d");
+
+echo "<br><br>";
+
+echo date(DATE_RFC2822);
+
+echo "<br><br>";
+
+echo date("l");
+
+echo "<br><br>";
+
+echo date("m");
+
+echo "<br><br>";
+
+echo date("i");
+
+?>
\ No newline at end of file
diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..47f0e8c
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,48 @@
+<?php
+
+$x = 3;
+$y = 4;
+
+/* PUNTO 1 */
+
+function sum($x, $y) {
+    return $x + $y;
+}
+
+echo sum($x,$y);
+
+echo "<br><br>";
+
+/* PUNTO 2 */
+
+function mul($x, $y) {
+    return $x * $y;
+}
+
+echo mul($x,$y);
+
+echo "<br><br>";
+
+/* PUNTO 3 */
+
+function div($x, $y) {
+    return $x / $y;
+}
+
+echo div($x,$y);
+
+echo "<br><br>";
+
+/* PUNTO 4 */
+
+function operation($x, $y, $operation) {
+    if($operation == "add") {
+        return $x + $y;
+    } else if ($operation == "multiply") {
+        return$x * $y;
+    }
+}
+
+echo operation(7, 6, "multiply");
+
+?>
\ No newline at end of file
diff --git a/iterators.php b/iterators.php
new file mode 100644
index 0000000..173c8e4
--- /dev/null
+++ b/iterators.php
@@ -0,0 +1,36 @@
+<?php
+
+$i = 1;
+
+for ($i = 1; $i <= 10; $i++) {
+    echo $i;
+}
+
+echo "<br><br>";
+
+$array = array(1, 2, 3, 4);
+
+foreach ($array as &$valor) {
+     $valor = $valor * 2;
+    echo "Valor de $valor<br>";
+}
+
+echo "<br><br>";
+
+$y = 1;
+
+while ($y <= 10) {
+    echo $y;
+    $y++;
+}
+
+echo "<br><br>";
+
+$x = 0;
+
+do {
+    echo $x;
+} while ($x > 0);
+
+
+?>
\ No newline at end of file
diff --git a/maths.php b/maths.php
new file mode 100644
index 0000000..1c9585f
--- /dev/null
+++ b/maths.php
@@ -0,0 +1,44 @@
+<?php
+
+/* Punto 1 */
+
+echo abs(-4.2);
+echo "<br>";
+echo abs(5);
+echo "<br>";
+echo abs(-5);
+
+echo "<br><br>";
+
+/* Punto 2 */
+
+echo ceil(4.3);
+echo "<br>";
+echo ceil(9.999);
+echo "<br>";
+echo ceil(-3.14);
+
+echo "<br><br>";
+
+/* Punto 3 */
+
+echo max(2, 3, 1, 6, 7);
+echo "<br>";
+echo max(array(2, 4, 5));
+
+echo "<br><br>";
+
+/* Punto 4 */
+
+echo min(2, 3, 1, 6, 7);
+echo "<br>";
+echo min(array(2, 4, 5));
+
+echo "<br><br>";
+
+/* Punto 5 */
+
+echo (rand(10,100));
+
+
+?>
\ No newline at end of file
diff --git a/operators.php b/operators.php
new file mode 100644
index 0000000..d6af941
--- /dev/null
+++ b/operators.php
@@ -0,0 +1,17 @@
+<?php
+
+$a = 4;
+$b = 7;
+
+var_dump($a + $b, $a - $b, $a * $b, $a / $b, $a % $b);
+echo ($a == $b);
+echo "<br><br>";
+
+var_dump($a == $b,$a != $b,$a < $b,$a > $b,$a <= $b,$a >= $b);
+echo ($a == $b);
+echo "<br><br>";
+
+var_dump($a && $b,$a and $b,$a || $b,$a or $b,! $b,$a xor $b);
+echo ($a == $b);
+
+?>
\ No newline at end of file
diff --git a/phpinfo.php b/phpinfo.php
new file mode 100644
index 0000000..6480abf
--- /dev/null
+++ b/phpinfo.php
@@ -0,0 +1,5 @@
+<?php
+
+phpinfo();
+
+?>
\ No newline at end of file
diff --git a/print.php b/print.php
new file mode 100644
index 0000000..f1192c0
--- /dev/null
+++ b/print.php
@@ -0,0 +1,10 @@
+<?php
+
+print("Hello World<br>");
+
+echo ("Hello World<br>");
+
+$a = array("a" => "red", "b" => "blue", "c" => "green");
+print_r($a);
+
+?>
\ No newline at end of file
diff --git a/strings.php b/strings.php
new file mode 100644
index 0000000..fc7deb0
--- /dev/null
+++ b/strings.php
@@ -0,0 +1,73 @@
+<?php
+
+/* PUNTO 1 */
+
+print "Hello World";
+echo "<br><br>";
+
+/* PUNTO 2 */
+
+$a = "Hello World";
+print "$a";
+echo "<br><br>";
+
+/* PUNTO 3 */
+
+print "Id like to say $a";
+echo "<br><br>";
+
+/* PUNTO 4  */
+
+echo str_replace("World","Javier", $a);
+echo "<br><br>";
+
+/* PUNTO 5 */
+
+$b = "HELLO WORLD";
+
+echo str_ireplace("world","Javier", $b);
+echo "<br><br>";
+
+/* PUNTO 6 */
+
+echo str_repeat($a, 5);
+echo "<br><br>";
+
+/* PUNTO 7 */
+
+echo strlen($a);
+echo "<br><br>";
+
+/* PUNTO 8  */
+
+$x = 'abcdef abcdef';
+$pos = strpos($x, 'a', 1);
+echo $pos;
+echo "<br><br>";
+
+/* PUNTO 9 */
+
+$c = "hello world";
+$c = ucfirst($c);
+echo $c;
+echo "<br><br>";
+
+/* PUNTO 10 */
+
+$d = "HELLO WORLD";
+$d = ucfirst($d);
+$d = ucfirst(strtolower($d));
+echo $d;
+echo "<br><br>";
+
+/* PUNTO 11 */
+
+$e = substr("Javier", -1);
+echo "$e<br><br>";
+$f = substr("Javier", -2);
+echo "$f<br><br>";
+$g = substr("Javier", -3, 1);
+echo "$g";
+
+
+?>
\ No newline at end of file
diff --git a/types.php b/types.php
new file mode 100644
index 0000000..f4a456d
--- /dev/null
+++ b/types.php
@@ -0,0 +1,58 @@
+<?php
+
+/* boolean */
+
+$a = true;
+$b = false;
+
+echo "<br><br>";
+
+/* integer */
+
+$c = 5985;
+var_dump($c);
+
+echo "<br><br>";
+
+/* float */
+
+$d = 10.365;
+var_dump($d);
+
+echo "<br><br>";
+
+/* String */
+
+$f = "Hello world!";
+$g = 'Hello world!';
+
+echo $f;
+echo "<br>";
+echo $g;
+
+echo "<br><br>";
+
+/* Array */
+
+$cars = array("Volvo","BMW","Toyota");
+var_dump($cars);
+
+echo "<br><br>";
+
+/* object */
+
+$object = (object) [
+  'propertyOne' => 'foo',
+  'propertyTwo' => 42,
+];
+
+var_dump($object);
+echo "<br><br>";
+
+/* null */
+
+$h = "Hello world!";
+$i = null;
+var_dump($i);
+
+?>
\ No newline at end of file