Update PHP documentation (5.5.8)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -140,7 +140,7 @@ credits = [
     'https://raw.github.com/joyent/node/master/LICENSE'
   ], [
     'PHP',
-    '1997-2013 The PHP Documentation Group',
+    '1997-2014 The PHP Documentation Group',
     'CC BY',
     'http://creativecommons.org/licenses/by/3.0/'
   ], [

lib/docs/scrapers/php.rb

@@ -2,7 +2,7 @@ module Docs
   class Php < FileScraper
     self.name = 'PHP'
     self.type = 'php'
-    self.version = 'up to 5.5.7'
+    self.version = 'up to 5.5.8'
     self.base_url = 'http://www.php.net/manual/en/'
     self.root_path = 'index.html'
     self.initial_paths = %w(
@@ -52,7 +52,7 @@ module Docs
     options[:skip_patterns] = [/mysqlnd/]
 
     options[:attribution] = <<-HTML
-      &copy; 1997&ndash;2013 The PHP Documentation Group<br>
+      &copy; 1997&ndash;2014 The PHP Documentation Group<br>
       Licensed under the Creative Commons Attribution License v3.0 or later.
     HTML
   end