Merge branch 'codeguy:gh-pages' into gh-pages

_posts/03-05-01-Command-Line-Interface.md

@@ -27,11 +27,11 @@ Let's write a simple "Hello, $name" CLI program. To try it out, create a file na
 {% highlight php %}
 <?php
 if ($argc !== 2) {
-    echo "Usage: php hello.php <name>.\n";
+    echo "Usage: php hello.php <name>" . PHP_EOL;
     exit(1);
 }
 $name = $argv[1];
-echo "Hello, $name\n";
+echo "Hello, $name" . PHP_EOL;
 {% endhighlight %}
 
 PHP sets up two special variables based on the arguments your script is run with. [`$argc`][argc] is an integer

_posts/05-03-01-Date-and-Time.md

@@ -19,7 +19,7 @@ output.
 $raw = '22. 11. 1968';
 $start = DateTime::createFromFormat('d. m. Y', $raw);
 
-echo 'Start date: ' . $start->format('Y-m-d') . "\n";
+echo 'Start date: ' . $start->format('Y-m-d') . PHP_EOL;
 {% endhighlight %}
 
 Calculating with DateTime is possible with the DateInterval class. DateTime has methods like `add()` and `sub()` that
@@ -34,7 +34,7 @@ $end = clone $start;
 $end->add(new DateInterval('P1M6D'));
 
 $diff = $end->diff($start);
-echo 'Difference: ' . $diff->format('%m month, %d days (total: %a days)') . "\n";
+echo 'Difference: ' . $diff->format('%m month, %d days (total: %a days)') . PHP_EOL;
 // Difference: 1 month, 6 days (total: 37 days)
 {% endhighlight %}
 
@@ -43,8 +43,7 @@ You can use standard comparisons on DateTime objects:
 {% highlight php %}
 <?php
 if ($start < $end) {
-    echo "Start is before the end!\n";
+    echo "Start is before the end!" . PHP_EOL;}
-}
 {% endhighlight %}
 
 One last example to demonstrate the DatePeriod class. It is used to iterate over recurring events. It can take two

_posts/16-04-01-Mentoring.md

@@ -1,8 +0,0 @@
----
-isChild: true
-anchor:  mentoring
----
-
-## Mentoring {#mentoring_title}
-
-* [php-mentoring.org](https://php-mentoring.org/) - Formal, peer to peer mentoring in the PHP community.

_posts/16-08-01-Sites.md

@@ -15,7 +15,6 @@ PHP versions
 ### More best practices
 
 * [PHP Best Practices](https://phpbestpractices.org/)
-* [Best practices for Modern PHP Development](https://www.airpair.com/php/posts/best-practices-for-modern-php-development)
 * [Why You Should Be Using Supported PHP Versions](https://kinsta.com/blog/php-versions/)
 
 ### News around the PHP and web development communities

pages/Design-Patterns.md

@@ -54,8 +54,8 @@ print_r($veyron->getMakeAndModel()); // outputs "Bugatti Veyron"
 This code uses a factory to create the Automobile object. There are two possible benefits to building your code this
 way; the first is that if you need to change, rename, or replace the Automobile class later on you can do so and you
 will only have to modify the code in the factory, instead of every place in your project that uses the Automobile class.
-The second possible benefit is that if creating the object is a complicated job you can do all of the work in the
+The second possible benefit is that, if creating the object is a complicated job, you can do all of the work in the
-factory, instead of repeating it every time you want to create a new instance.
+factory instead of repeating it every time you want to create a new instance.
 
 Using the factory pattern isn't always necessary (or wise). The example code used here is so simple that a factory
 would simply be adding unneeded complexity. However if you are making a fairly large or complex project you may save