diff --git a/arrays.php b/arrays.php
new file mode 100644
index 0000000..8ea7ff2
--- /dev/null
+++ b/arrays.php
@@ -0,0 +1,45 @@
+
+
+
+
+
+
+
+ File arrays.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php arrays
+
+ ";
+
+ $simpleArrs = $simpleArrString + $simpleArrNumDec;
+ var_dump($simpleArrs);
+ echo "
";
+
+ echo end($simpleArrString);
+ echo "
";
+
+ array_push($simpleArrNumDec, 123, 456, 789);
+ print_r($simpleArrNumDec);
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/conditionals.php b/conditionals.php
new file mode 100644
index 0000000..521499d
--- /dev/null
+++ b/conditionals.php
@@ -0,0 +1,78 @@
+
+
+
+
+
+
+
+ File conditionals.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php conditionals
+
+ ";
+
+
+ $month = date("F");
+
+ if ($month == "October") {
+ echo "We are in October";
+ } else {
+ echo "We aren't in October. We are in " . $month;
+ }
+ print "
";
+
+
+ $minute = date("i");
+
+ if ($minute < 10) {
+ echo "The current minute is less than 10";
+ } else if ($minute > 15) {
+ echo "The current minute is more than 15";
+ } else {
+ echo "Does not meet any conditions";
+ }
+ print "
";
+
+
+ $switchDay = date("l");
+
+ switch ($switchDay) {
+ case "Monday":
+ echo "Happy Monday";
+ break;
+ case "Tuesday":
+ echo "Happy Tuesday";
+ break;
+ case "Wednesday":
+ echo "Happy Wednesday";
+ break;
+ case "Thursday":
+ echo "Happy Thursday";
+ break;
+ case "Friday":
+ echo "Happy Friday";
+ break;
+ case "Saturday":
+ echo "Happy Saturday";
+ break;
+ case "Sunday":
+ echo "Happy Sunday";
+ break;
+ }
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/dates.php b/dates.php
new file mode 100644
index 0000000..b94b9da
--- /dev/null
+++ b/dates.php
@@ -0,0 +1,39 @@
+
+
+
+
+
+
+
+ File dates.php
+
+
+
+ ⮜Go Back
+ library of functionalities php
+ php DateTime class
+
+ format('Y-m-d');
+ echo "
";
+
+ echo $objDateTime->format(DateTimeInterface::COOKIE);
+ echo "
";
+
+ echo "Today is " . date("l");
+ echo "
";
+
+ echo "Current month in numerical format " . date("m");
+ echo "
";
+
+ echo "Current minute with leading zeros " . date("i");
+ echo "
";
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..5366419
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+ File functions.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php functions
+
+ ";
+
+ $mul = $first * $second;
+ echo "Result: " . $mul . "
";
+
+ $dis = $first / $second;
+ echo "Result: " . $dis . "
";
+
+ $opr = $first - $second;
+ echo "Result: " . $opr . "
";
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/iterators.php b/iterators.php
new file mode 100644
index 0000000..5bf8be1
--- /dev/null
+++ b/iterators.php
@@ -0,0 +1,152 @@
+
+
+
+
+
+
+
+ File iterators.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php iterators using "for"
+
+ ";
+
+ for ($i = 1;; $i++) {
+ if ($i > 10) {
+ break;
+ }
+ echo $i;
+ echo " ";
+ }
+
+ echo "
";
+
+ $i = 1;
+ for (;;) {
+ if ($i > 10) {
+ break;
+ }
+ echo $i;
+ echo " ";
+ $i++;
+ }
+
+ echo "
";
+
+ for ($i = 1, $j = 0; $i <= 10; $j += $i, print $i, print " ", $i++);
+
+
+ ?>
+
+
+
+
+ php iterators using "forEach"
+
+ ";
+
+
+ $a = array(1, 2, 3, 17);
+
+ $i = 0;
+
+ foreach ($a as $v) {
+ echo "\$a[$i] => $v.\n";
+ $i++;
+ }
+ echo "
";
+
+
+ $a = array(
+ "uno" => 1,
+ "dos" => 2,
+ "tres" => 3,
+ "diecisiete" => 17
+ );
+
+ foreach ($a as $k => $v) {
+ echo "\$a[$k] => $v.\n";
+ }
+ echo "
";
+
+
+ $a = array();
+ $a[0][0] = "a";
+ $a[0][1] = "b";
+ $a[1][0] = "y";
+ $a[1][1] = "z";
+
+ foreach ($a as $v1) {
+ foreach ($v1 as $v2) {
+ echo "$v2\n";
+ }
+ }
+ echo "
";
+
+
+ foreach (array(1, 2, 3, 4, 5) as $v) {
+ echo "$v\n";
+ }
+
+ ?>
+
+
+
+
+ php iterators using "while"
+
+ ";
+
+
+ $i = 1;
+ while ($i <= 10) :
+ echo "$i\n";
+ $i++;
+ endwhile;
+
+ ?>
+
+
+
+
+ php iterators using "do while"
+
+ ";
+ $i++;
+ } while ($i <= 5);
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/maths.php b/maths.php
new file mode 100644
index 0000000..91c1ba0
--- /dev/null
+++ b/maths.php
@@ -0,0 +1,50 @@
+
+
+
+
+
+
+
+ File maths.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php maths
+
+
+
+ ";
+
+
+ echo ceil(4.3) . "
";
+
+
+ function highestValue() {
+ $hValue = [12,34,6,132,74,28,131,98];
+ return max($hValue);
+ }
+ echo highestValue() . "
";
+
+
+ function lowestValue() {
+ $lValue = [12,34,6,132,74,28,131,98];
+ return min($lValue);
+ }
+ echo lowestValue() . "
";
+
+
+ function randomValue() {
+ return rand(1, 10);
+ }
+ echo randomValue();
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/operators.php b/operators.php
new file mode 100644
index 0000000..95ec456
--- /dev/null
+++ b/operators.php
@@ -0,0 +1,107 @@
+
+
+
+
+
+
+
+ File operators.php
+
+
+
+⮜Go Back
+ library of functionalities php
+
+
+
+ php arithmetic operators
+
+ ";
+
+
+ $b = 1;
+ $c = 2;
+ echo $b = $c += 3;
+ echo "
";
+
+
+ $d = 1;
+ echo $d + $d++;
+ echo "
";
+
+ ?>
+
+
+
+
+ php comparison operators
+
+ 1;
+ echo "
";
+
+
+ echo 2.5 <=> 1.5;
+ echo "
";
+
+
+ echo "b" <=> "a";
+ echo "
";
+
+
+ echo "zz" <=> "aa";
+ echo "
";
+
+
+ echo [1, 2, 3] <=> [1, 2, 4];
+ echo "
";
+
+
+ $a = (object) ["a" => "c"];
+ $b = (object) ["a" => "b"];
+ echo $a <=> $b;
+
+ ?>
+
+
+
+
+ php logical operators
+
+
+
+
+
+
\ No newline at end of file
diff --git a/phpinfo.php b/phpinfo.php
new file mode 100644
index 0000000..c880668
--- /dev/null
+++ b/phpinfo.php
@@ -0,0 +1,5 @@
+
\ No newline at end of file
diff --git a/print.php b/print.php
new file mode 100644
index 0000000..c4dfd74
--- /dev/null
+++ b/print.php
@@ -0,0 +1,91 @@
+
+
+
+
+
+
+
+ File print.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php "echo" instructions
+
+
+
+
+
+
+ php "print" instructions
+
+
+
+
+
+
+ php "print_r" instructions
+
+ 'apple', 'b' => 'banana', 'c' => array ('x', 'y', 'z'));
+ print_r ($a);
+
+ ?>
+
+
+
diff --git a/strings.php b/strings.php
new file mode 100644
index 0000000..88f28cf
--- /dev/null
+++ b/strings.php
@@ -0,0 +1,70 @@
+
+
+
+
+
+
+
+ File strings.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php strings
+
+ ";
+
+ $var = "Printing a text string that interpret variables";
+ print $var . "
";
+
+ $name = "Jhon";
+ $age = 23;
+ print "The age of $name is $age
";
+
+
+ $strictlyPhrase = "You should eat fruits, vegetables, and fiber every day.";
+ $strictlyHealthy = array("fruits", "vegetables", "fiber");
+ $strictlyYummy = array("pizza", "chips", "ice cream");
+
+ $strictlyNewPhrase = str_replace($strictlyHealthy, $strictlyYummy, $strictlyPhrase);
+ print $strictlyNewPhrase . "
";
+
+
+ $replacePhrase = "You should eat fruits, vegetables, and fiber every day.";
+ $replaceHealthy = array("fruits", "vegetables", "fiber");
+ $replaceYummy = array("pizza", "chips", "ice cream");
+
+ $replaceNewPhrase = str_replace($replaceHealthy, $replaceYummy, $replacePhrase);
+ print $replaceNewPhrase . "
";
+
+
+ $i = 1;
+ while ($i <= 6) :
+ echo "This text will repeat it self
";
+ $i++;
+ endwhile;
+
+
+ $textString = "awesome";
+ echo "Awesome has " . strlen($textString) . " characters.
";
+
+
+ $mystring = 'abcdefg';
+ $findme = 'e';
+ $pos = strpos($mystring, $findme);
+ echo $pos . "
";
+
+ echo ucfirst("hello everyone") . "
";
+
+ echo strtolower("I'm LOVING It to CODE") . "
";
+
+ echo substr("abcdef", 2, -1) . " from abcdef";
+
+ ?>
+
+
+
+
\ No newline at end of file
diff --git a/types.php b/types.php
new file mode 100644
index 0000000..7f10577
--- /dev/null
+++ b/types.php
@@ -0,0 +1,58 @@
+
+
+
+
+
+
+
+ File types.php
+
+
+
+⮜Go Back
+ library of functionalities php
+ php types
+
+
+
+ ";
+
+ $million = 1000000;
+ $integer = 50000000000000 * $million;
+ var_dump($integer);
+ echo "
";
+
+
+ $a = "1234.56789";
+ echo floatval($a) . "
";
+
+
+ echo 'Arnold once said: "I\'ll be back"' . "
";
+
+
+ $array = array(
+ 1 => "a",
+ "1" => "b",
+ 1.5 => "c",
+ true => "d",
+ );
+ var_dump($array);
+ echo "
";
+
+
+ $obj = (object) array('1' => 'foo');
+ var_dump(isset($obj->{'1'}));
+ echo "
";
+
+
+ $var = NULL;
+ echo "\$var = null;"
+
+ ?>
+
+
+
+
\ No newline at end of file