PHP Conditinal Statements

<?php

// if statement
$hungry = true;

if ($hungry) {
	echo "Let's grab some food to eat";
}

// if..else Statement
$energetic = false;

if ($energetic) {
	echo "Get some rest";
} else {
	echo "Let's go for a trip";
}

// if..elseif..else Statement
$name = "John Doe";

if ($name == "John Doe") {
	echo "Hey, what's up bro!";
} else if ($name == "Jane Doe") {
	echo "Hey, what's up sis!";
} else {
	echo "Hey there!"
}

// Switch statement
$cost = 100;

switch($cost) {
	case 0:
		echo "It's free";
		break;
	case 50:
		echo "It's 50 USD";
		break;
	case 100:
		echo "It's 100 USD";
		break;
	default:
		echo "I can't guess it!"
}