griffiths · April 2, 2012 17:06
diff --git a/php_intro.php b/php_intro.php
 <html>
 <head>
 <title>*** PHP ***</title>
 </head>
 <body>

 <?php

 // This is a comment

 // Print a string of text on our page
 echo "<div>Some text</div>";

 // Storing names a series of variables
 $name1 = "Kelly";
 $name2 = "Kate";
 $name3 = "Susan";

 // Storing numbers as variables
 $apples = 20;
 $oranges = 35;

 // Simple math using two variables
 $fruit = $apples + $oranges;

 // Printing the resulting value (apples + oranges)
 echo "<div>" . $fruit . "</div>";

 // ** ARRAYS **

 // Storing a series of names in an array
 $names = array("Susan", "David", "Kate", "Emmett", "Mary", "Frank", "Elisabeth", "Alex", "Kyle", "Sarah");

 // Prints the number of names (values) in the array
 echo "<div>" . count($names) . "</div>";

 // Prints every value in the names array
 // print_r($names);

 // Printing specific values from our array
 echo $names[0] . ", " . $names[1] . ", and " . $names[2] . " went to the market.";

 // ** LOOPS **

 // Opening a div to contain our loop
 echo "<div>";

 // Setting our counter to 0
 $countb = 0;

 // Setting up our loop -- the code within the loop should execute for every name in our array
 while ($countb < count($names)) {

 	// Print the name at position $countb
 	echo $names[$countb];
 	
 	// Print a comma after each name, unless we are at the last position in the array
 	if ($countb < (count($names)-1)) {
 		
 		if ($countb == 5) {
 			echo " and Tom";
 		}
 	
 		echo ", ";
 		
 	} else {
 		// Print a period if we are at the last position in the array
 		echo ".";
 	}

 	if ($countb == (count($names)-2)) {
 		// If we are at the second to last position in the array, print "and "
 		echo "and ";
 	}

 	// Add one to our counter
 	$countb = $countb + 1;

 }

 // Closing our containing div
 echo "</div>";

 ?>

 </body>
 </html>
	<html>
	<head>
	<title>* PHP *</title>
	</head>
	<body>

	<?php

	// This is a comment

	// Print a string of text on our page
	echo "<div>Some text</div>";

	// Storing names a series of variables
	$name1 = "Kelly";
	$name2 = "Kate";
	$name3 = "Susan";

	// Storing numbers as variables
	$apples = 20;
	$oranges = 35;

	// Simple math using two variables
	$fruit = $apples + $oranges;

	// Printing the resulting value (apples + oranges)
	echo "<div>" . $fruit . "</div>";

	// ARRAYS

	// Storing a series of names in an array
	$names = array("Susan", "David", "Kate", "Emmett", "Mary", "Frank", "Elisabeth", "Alex", "Kyle", "Sarah");

	// Prints the number of names (values) in the array
	echo "<div>" . count($names) . "</div>";

	// Prints every value in the names array
	// print_r($names);

	// Printing specific values from our array
	echo $names[0] . ", " . $names[1] . ", and " . $names[2] . " went to the market.";

	// LOOPS

	// Opening a div to contain our loop
	echo "<div>";

	// Setting our counter to 0
	$countb = 0;

	// Setting up our loop -- the code within the loop should execute for every name in our array
	while ($countb < count($names)) {

	// Print the name at position $countb
	echo $names[$countb];

	// Print a comma after each name, unless we are at the last position in the array
	if ($countb < (count($names)-1)) {

	if ($countb == 5) {
	echo " and Tom";
	}

	echo ", ";

	} else {
	// Print a period if we are at the last position in the array
	echo ".";
	}

	if ($countb == (count($names)-2)) {
	// If we are at the second to last position in the array, print "and "
	echo "and ";
	}

	// Add one to our counter
	$countb = $countb + 1;

	}

	// Closing our containing div
	echo "</div>";

	?>

	</body>
	</html>