Looping through an array with foreach

- The foreach loop is designed to handle…arrays and certain types of PHP objects.…It can be used in two different ways.…The first gives you access to the value…of each array element.…The syntax looks like this.…The first point to note is that…foreach is written as one word.…It's a keyword, and if you put a space…between for and each, it won't work.…Inside the parentheses you add…the name of the array you want…to loop through, followed by the as…keyword, and then a temporary variable,…or alias, that stores the value…of the current array element…each time the loop runs.…

So let's see that in practice.…This is foreach_01.php, which you can find…in the ch05 > 05_03 folder…of the Exercise Files.…Above the DOCTYPE declaration,…is an indexed array called $characters.…Let's use a foreach loop to iterate…through this array to create a bulleted…list of names.…So between the <ul> tags and the </html>…on line 14, we need to add a php block,…and inside there we'll have our…foreach loop.…

And it's the $characters array that…we're looping through, then the…