<?php #if this was md, i'll be a title define("CONSTANT", 3.14); echo CONSTANT; //am i a comment /* yes, and so am I too */ //variable declaration $variable = "welcome"; $number = 2; $float = 1.23; $nothing = null; $truth = true; $lies = false; $numberone = 2; $numbertwo = 3; //operators $third = $numberone + $numbertwo; $third = $numberone - $numbertwo; $third = $numberone * $numbertwo; $third = $numberone / $numbertwo; $third = $numberone % $numbertwo; $third = $numberone ** $numbertwo; $numberone += $numbertwo; echo $variable; echo "You are $variable!"; echo "We are " . $variable ."s!"; if(($numberone >= 3 || $numberone <=2) && $numberone != 2.5){ echo "what a number!!!"; } if($numberone >= 3 and $numberone <=2 and $numberone != 2.5){ echo "something is wrong, this is supposed to be impossible"; } if ($number < 3){ $languages = array("HTML", "CSS", "JS"); print_r($languages); echo $languages[2]; print $languages[$number]; } elseif ($number == 3 ){ function favMovie() { echo "JUMAJI"; return true; } favMovie(); } else { switch ($number) { case 4: echo "fours"; break; default: echo "I dont know you"; } } while($number <= 6 ){ echo $number; $number++; $number += 1; } do { $number++; } while ($number < 10); for ($houses = 0; $houses <= 5; $housees++){ break; echo "getting more houses"; } class Person { public $name; public $age; function __construct($name){ $this->name = $name; } function __destruct(){ echo "On my way out"; } function setName($name) { $this->name = $name; } } $doe = new Person("John Do"); $doe->setName('John Doe'); $ending = 2 > 3 ? "yep" : "nah"; ?>