diff --git a/arrays.php b/arrays.php
new file mode 100644
index 0000000..970cfcd
--- /dev/null
+++ b/arrays.php
@@ -0,0 +1,67 @@
+<?php
+
+#Define a simple array composed of text strings
+
+$pokemon = array("Pikachu", "Charmander", "Mew");
+
+echo "I like " . $pokemon[0];
+
+echo "<br>";
+
+#Define a simple array consisting of whole numbers and decimal numbers
+
+
+$numbers = array(1, 2.4, 4, 6, 7.9);
+
+echo "I have " . $numbers[0];
+
+echo "<br>";
+
+#Define a multidimensional array
+
+$brand = array (
+    array("Sony","Nike"),
+    array("Microsoft","Adidas"),
+    array("Nintendo","Kinder"),
+    );
+
+echo $brand[0][1];
+
+echo "<br>";
+
+#Execute the function that allows to obtain the length of an array
+
+
+$game = array(1, 2, 3, 4, 5, 6, 7);
+
+echo sizeof($game);
+
+echo"<br>";
+
+#Execute the function that allows to obtain the combination of two arrays
+
+
+$days = array("Monday","Sunday","Friday");
+$months = array("January","May","December");
+
+$year = array_combine($days,$months);
+print_r($year);
+
+echo "<br>";
+
+#Execute the function that once is given an array return the last element of it
+
+
+$last = array("one", "two", "three", "four");
+
+echo end($last);
+
+echo "<br>";
+
+#Execute the function that once is given an array add a new element to the array in question
+
+$colors = array("blue","purple");
+array_push($colors,"black","yellow","orange","green");
+print_r($colors);
+
+?>
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diff --git a/conditionals.php b/conditionals.php
new file mode 100644
index 0000000..0c4f476
--- /dev/null
+++ b/conditionals.php
@@ -0,0 +1,66 @@
+<?php
+
+#Create a simple condition that evaluates whether the current day is Monday.
+
+$currentDay = date('l');
+$currentMonth = date('m');
+
+if (date('l') === 'Monday') {
+    echo "We are on Monday";
+}else{echo "Today is&nbsp". date("l");
+}
+
+echo "<br>";
+
+#Create a simple condition that evaluates whether the current month is October.
+
+if (date('m') === "October"){
+    echo "We are in October";
+}else{
+    echo "Today is&nbsp". date('F');
+}
+
+echo "<br>";
+
+#Create a double condition
+
+$currentMinute = date('i');
+
+if($currentMinute < 10){
+    echo "The current minute is less than 10";
+}else if($currentMinute > 15){
+    echo "The current minute is more than 15";
+}else{
+    echo "Does not meet any conditions";
+}
+
+echo "<br>";
+
+#Create a switch type control structure to display a different message depending on the current day of the week. 
+
+$day = date('D');
+
+switch($day){
+    case 'Sun';
+    echo "Today is Sunday";
+    break;
+    case 'Sat';
+    echo "Today is Saturday";
+    break;
+    case 'Fri';
+    echo "Today is Friday";
+    break;
+    case 'Thu';
+    echo "Today is Thursday";
+    break;
+    case 'Wed';
+    echo "Today is Wednesday";
+    break;
+    case 'Tue';
+    echo "Today is Tuesday";
+    break;
+    case 'Mon';
+    echo "Today is Monday";
+    break;
+}
+?>
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diff --git a/dates.php b/dates.php
new file mode 100644
index 0000000..480479b
--- /dev/null
+++ b/dates.php
@@ -0,0 +1,33 @@
+<?php
+
+$dates = date("y-m-d");
+
+echo $dates;
+
+echo "<br>";
+
+$dates = date("D-M-Y");
+
+echo $dates;
+
+echo"<br>";
+
+$dates = date("D");
+
+echo $dates;
+
+echo "<br>";
+
+$dates = date("m");
+
+echo $dates;
+
+echo "<br>";
+
+$dates = date("i");
+
+echo $dates;
+
+
+
+?>
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diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..bd1db84
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,45 @@
+<?php
+
+#Create a function that given two numbers returns the sum of both
+
+function sum(int $x, int $y)
+{
+    return $x + $y;
+}
+
+echo sum(10, 25);
+
+echo "<br>";
+
+#Create a function that given two numbers returns the multiplication of both
+
+function multiply(int $a, int $b) {
+    
+    return $a * $b;
+    }
+
+echo multiply(10, 10);
+
+echo "<br>";
+
+#reate a function that given two numbers returns the division of both
+
+function division(int $c, int $d) {
+
+    return $c / $d;
+}
+echo division(20, 5);
+
+echo "<br>";
+
+#Create a function that, given two numbers and an operation (add, multiply or divide), returns the result of that operation.
+
+function operation ($f, $g, $operation){
+    if($operation == "multiply"){       
+        return $f * $g;
+    }
+}
+
+echo operation(3, 5, "multiply");
+
+?>
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diff --git a/iterators.php b/iterators.php
new file mode 100644
index 0000000..0147173
--- /dev/null
+++ b/iterators.php
@@ -0,0 +1,43 @@
+<?php
+
+#Generate a snippet that makes use of for
+
+for($i=0; $i < 10; $i++){
+    echo $i;
+}
+
+echo "<br>";
+
+#Generate a snippet that makes use of foreach
+
+$drinks = array("cocacola", "fanta", "pepsi", "appletiser");
+
+foreach($drinks as $choose){
+    echo $choose;
+}
+
+echo "<br>";
+
+#Generate a snippet that uses while
+
+$more = 10;
+
+while($more < 20){
+    echo $more;
+    $more++;
+}
+
+echo "<br>";
+
+#Generate a snippet that uses do while
+
+$less = 20;
+
+do{
+    echo $less;
+    $less++;
+}
+while($less < 25);
+
+
+?>
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diff --git a/maths.php b/maths.php
new file mode 100644
index 0000000..82dc411
--- /dev/null
+++ b/maths.php
@@ -0,0 +1,45 @@
+<?php
+
+#Define a variable whose value is the result of the function that returns an absolute value.
+
+
+$abs = abs(2.4);
+
+echo $abs;
+
+echo "<br>";
+
+#Define a variable whose value is the result of the function that returns a rounded value to the next highest integer.
+
+$round = round(3.6);
+
+echo $round;
+
+echo"<br>";
+
+#Define a variable whose value is the result of the function that returns the highest value of a series of values ​​that are received by parameter.
+
+$highest = max(2, 3, 1, 6, 7);
+
+echo $highest;
+
+echo"<br>";
+
+#Define a variable whose value is the result of the function that returns the lowest value of a series of values ​​that are received by parameter.
+
+
+$lowest = min(5, 4, 1, 6, 9);
+
+echo $lowest;
+
+echo "<br>";
+
+#Define a variable whose value is the result of the function that returns a random number
+
+$random = rand();
+
+echo $random;
+
+echo"<br>";
+
+?>
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diff --git a/operators.php b/operators.php
new file mode 100644
index 0000000..a076824
--- /dev/null
+++ b/operators.php
@@ -0,0 +1,91 @@
+<?php
+
+#arithmetic operators
+
+var_dump(1+1);
+
+echo"<br>";
+
+var_dump(2-1);
+
+echo"<br>";
+
+var_dump(2*3);
+
+echo"<br>";
+
+var_dump(10%3);
+
+echo"<br>";
+
+var_dump(15/2);
+
+echo"<br><br>";
+
+#comparison operators
+
+var_dump(2==2);
+
+echo"<br>";
+
+var_dump(2!=1);
+
+echo"<br>";
+
+var_dump(5<10);
+
+echo"<br>";
+
+var_dump(10>5);
+
+echo"<br>";
+
+var_dump(5<=5);
+
+echo"<br>";
+
+var_dump(5>=2);
+
+echo"<br><br>";
+
+#logical operators
+
+$first=true;
+$second=false;
+
+if(($first===true) && ($second===false)){
+    echo "true";
+}
+
+echo"<br>";
+
+if(($first===true) || ($second===false)){
+    echo "true";
+}
+
+echo"<br>";
+
+
+if(($first===true) and ($second===false)){
+    echo "true";
+}
+
+echo"<br>";
+
+if(($first===true) or ($second===false)){
+    echo "true";
+}
+
+echo"<br>";
+
+if(!$second){
+    echo "false";
+}
+
+echo"<br>";
+
+if(($first===true) xor ($second===true)){
+    echo "true";
+}
+
+?>
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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();
+
+?>
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diff --git a/print.php b/print.php
new file mode 100644
index 0000000..dad03e7
--- /dev/null
+++ b/print.php
@@ -0,0 +1,19 @@
+<?php
+
+#Generate an instruction that makes use of "echo"
+
+
+echo "Hi,","this is an example of echo<br>";
+
+#Generate an instruction that makes use of "print"
+
+print "This is an example of print<br>";
+
+
+#Generate an instruction that makes use of "print_r", it is important that you assign a complex value to analyze its potential
+
+
+$value = [1, 2, 3, 4, 5];
+print_r($value);
+
+?>
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diff --git a/strings.php b/strings.php
new file mode 100644
index 0000000..8723109
--- /dev/null
+++ b/strings.php
@@ -0,0 +1,77 @@
+<?php
+
+#Print a text string
+
+print "This is a text string";
+
+echo "<br>";
+
+#Print a text string that interpret variables
+
+$string = "This is a variable";
+
+print($string);
+
+echo "<br>";
+
+#Concatenate a previously declared variable in a text string
+
+print($string. "/ Print a text string");
+
+echo "<br>";
+
+#Execute the function that allows you to replace text in a string 
+
+$fruit = "My favourite fruit is Apple";
+
+print_r(str_replace("Apple", "Strawberry", $fruit));
+
+echo "<br>";
+
+#Execute the function that allows you to replace text in a string
+
+$fruit = "My favorite fruit is Appple";
+
+print_r(str_ireplace("aPPle", "Strawberry", $fruit));
+
+echo "<br>";
+
+#Execute the function that allows you to write a text N times
+
+$repeat = "123";
+
+echo str_repeat($repeat, 10);
+
+echo "<br>";
+
+#Execute the function that allows to obtain the length of a text string
+
+$length = "Hi, I am Yno";
+
+echo strlen($length);
+
+echo "<br>";
+
+#Executes the function that allows to obtain the position of the first occurrence of a text within a text string
+
+echo strpos("I like summer", "summer");
+
+echo "<br>";
+
+#Execute the function that allows a text string to be capitalized
+
+echo strtoupper("this is stroupper");
+
+echo "<br>";
+
+#Execute the function that allows you to transform a text string to lowercase
+
+echo strtolower("this is strtolower");
+
+echo "<br>";
+
+#Execute the function that allows to obtain a text substring from a given position
+
+echo substr("this is a substr",6);
+
+?>
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diff --git a/types.php b/types.php
new file mode 100644
index 0000000..473a43a
--- /dev/null
+++ b/types.php
@@ -0,0 +1,56 @@
+<?php
+
+#Boolean
+
+$boolean = true;
+
+echo "This is a boolean: $boolean";
+
+echo "<br>";
+
+#Integer
+
+$integer = 99;
+
+echo "This is a integer: $integer";
+
+echo "<br>";
+
+#Float
+
+$float = 2.13;
+
+echo "This is a float: $float";
+
+echo "<br>";
+
+#String
+
+$string = "Soy un String";
+
+echo "This is a string: $string";
+
+echo "<br>";
+
+#Array
+
+$array = array("playstation", "xbox", "switch");
+
+echo "This is an array: $array[0]";
+
+echo "<br>";
+
+#Object
+
+$object = (object)["drink1"=>"cocacola", "drink2"=>"fanta", "drink3"=>"appletiser"];
+
+echo "This is an object: $object->drink3";
+
+echo "<br>";
+
+#Null
+
+$null = null;
+
+
+?>
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