README: apply consistent php code highlighting

README.md

@@ -61,8 +61,10 @@ Where the FqsenResolver can resolve:
 In order to resolve a type you will have to instantiate the class `\phpDocumentor\Reflection\TypeResolver`
 and call its `resolve` method like this:
 
-    $typeResolver = new \phpDocumentor\Reflection\TypeResolver();
-    $type = $typeResolver->resolve('string|integer');
+```php
+$typeResolver = new \phpDocumentor\Reflection\TypeResolver();
+$type = $typeResolver->resolve('string|integer');
+```
 
 In this example you will receive a Value Object of class `\phpDocumentor\Reflection\Types\Compound` that has two 
 elements, one of type `\phpDocumentor\Reflection\Types\String_` and one of type 
@@ -77,8 +79,10 @@ in which namespace the given expression occurs and which namespace aliases (or i
 A Fully Qualified Structural Element Name is a reference to another element in your code bases and can be resolved using
 the `\phpDocumentor\Reflection\FqsenResolver` class' `resolve` method, like this:
 
-    $fqsenResolver = new \phpDocumentor\Reflection\FqsenResolver();
-    $fqsen = $fqsenResolver->resolve('\phpDocumentor\Reflection\FqsenResolver::resolve()');
+```php
+$fqsenResolver = new \phpDocumentor\Reflection\FqsenResolver();
+$fqsen = $fqsenResolver->resolve('\phpDocumentor\Reflection\FqsenResolver::resolve()');
+```
 
 In this example we resolve a Fully Qualified Structural Element Name (meaning that it includes the full namespace, class
 name and element name) and receive a Value Object of type `\phpDocumentor\Reflection\Fqsen`.
@@ -95,7 +99,6 @@ names.
 For example, you have this file:
 
 ```php
-<?php
 namespace My\Example;
 
 use phpDocumentor\Reflection\Types;
@@ -121,22 +124,28 @@ play.
 
 You can do this by manually creating a Context like this:
 
-    $context = new \phpDocumentor\Reflection\Types\Context(
-        '\My\Example', 
-        [ 'Types' => '\phpDocumentor\Reflection\Types']
-    );
+```php
+$context = new \phpDocumentor\Reflection\Types\Context(
+    '\My\Example', 
+    [ 'Types' => '\phpDocumentor\Reflection\Types']
+);
+```
 
 Or by using the `\phpDocumentor\Reflection\Types\ContextFactory` to instantiate a new context based on a Reflector 
 object or by providing the namespace that you'd like to extract and the source code of the file in which the given
 type expression occurs.
 
-    $contextFactory = new \phpDocumentor\Reflection\Types\ContextFactory();
-    $context = $contextFactory->createFromReflector(new ReflectionMethod('\My\Example\Classy', '__construct'));
+```php
+$contextFactory = new \phpDocumentor\Reflection\Types\ContextFactory();
+$context = $contextFactory->createFromReflector(new ReflectionMethod('\My\Example\Classy', '__construct'));
+```
 
 or
 
-    $contextFactory = new \phpDocumentor\Reflection\Types\ContextFactory();
-    $context = $contextFactory->createForNamespace('\My\Example', file_get_contents('My/Example/Classy.php'));
+```php
+$contextFactory = new \phpDocumentor\Reflection\Types\ContextFactory();
+$context = $contextFactory->createForNamespace('\My\Example', file_get_contents('My/Example/Classy.php'));
+```
 
 ### Using the Context
 
@@ -145,8 +154,10 @@ class as second argument and the Resolvers will take this into account when reso
 
 To obtain the resolved class name for the `@var` tag in the example above you can do:
 
-    $typeResolver = new \phpDocumentor\Reflection\TypeResolver();
-    $type = $typeResolver->resolve('Types\Context', $context);
+```php
+$typeResolver = new \phpDocumentor\Reflection\TypeResolver();
+$type = $typeResolver->resolve('Types\Context', $context);
+```
 
 When you do this you will receive an object of class `\phpDocumentor\Reflection\Types\Object_` for which you can call 
 the `getFqsen` method to receive a Value Object that represents the complete FQSEN. So that would be 
@@ -161,8 +172,10 @@ the `getFqsen` method to receive a Value Object that represents the complete FQS
 Another example is on how to resolve the FQSEN of a method as can be seen with the `@see` tag in the example above. To
 resolve that you can do the following:
 
-    $fqsenResolver = new \phpDocumentor\Reflection\FqsenResolver();
-    $type = $fqsenResolver->resolve('Classy::otherFunction()', $context);
+```php
+$fqsenResolver = new \phpDocumentor\Reflection\FqsenResolver();
+$type = $fqsenResolver->resolve('Classy::otherFunction()', $context);
+```
 
 Because Classy is a Class in the current namespace its FQSEN will have the `My\Example` namespace and by calling the 
 `resolve` method of the FQSEN Resolver you will receive an `Fqsen` object that refers to