Update PHP documentation (7.0.8)

Closes #436.

lib/docs/filters/php/clean_html.rb

@@ -23,7 +23,7 @@ module Docs
         css('.phpcode').each do |node|
           node.name = 'pre'
           node.inner_html = node.inner_html.gsub(br, "\n")
-          node.content = node.content
+          node.content = node.content.strip
           node['data-language'] = 'php'
         end
 

lib/docs/filters/php/entries.rb

@@ -20,6 +20,7 @@ module Docs
         'SplTempFile'     => 'SPL/File',
         'Spl'             => 'SPL',
         'Stackable'       => 'pthreads',
+        'Sync'            => 'Sync',
         'streamWrapper'   => 'Stream',
         'Thread'          => 'pthreads',
         'tidy'            => 'Tidy',
@@ -79,7 +80,7 @@ module Docs
         'Mail'                  => ['Mail', 'Mailparse'],
         'Mathematics'           => ['BC Math', 'Math', 'Statistic'],
         'Networking'            => ['GeoIP', 'Network', 'Output Control', 'SSH2', 'Socket', 'URL'],
-        'Process Control'       => ['Eio', 'Libevent', 'POSIX', 'Program execution', 'pthreads'],
+        'Process Control'       => ['Eio', 'Libevent', 'POSIX', 'Program execution', 'pthreads', 'PCNTL', 'Ev', 'Semaphore', 'Shared Memory', 'Sync'],
         'String'                => ['Ctype', 'PCRE', 'POSIX Regex', 'Taint'],
         'Variables'             => ['Filter', 'Variable handling'],
         'XML'                   => ['libxml', 'SimpleXML', 'XML Parser', 'XML-RPC', 'XMLReader', 'XMLWriter', 'XSLT'] }
@@ -99,6 +100,7 @@ module Docs
 
         type = at_css('.up').content.strip
         type = 'SPL/Iterators' if type.end_with? 'Iterator'
+        type = 'Ev' if type =~ /\AEv[A-Z]/
         type.remove! ' Functions'
 
         TYPE_BY_NAME_STARTS_WITH.each_pair do |key, value|

lib/docs/scrapers/php.rb

@@ -4,7 +4,7 @@ module Docs
 
     self.name = 'PHP'
     self.type = 'php'
-    self.release = 'up to 7.0.7'
+    self.release = 'up to 7.0.8'
     self.base_url = 'https://secure.php.net/manual/en/'
     self.root_path = 'index.html'
     self.initial_paths = %w(
@@ -44,13 +44,13 @@ module Docs
       /\Areserved\.variables/]
 
     BOOKS = %w(apache apc array bc bzip2 calendar csprng classobj ctype curl
-      datetime dba dir dom eio errorfunc event exec fileinfo filesystem filter
+      datetime dba dir dom eio errorfunc ev event exec fileinfo filesystem filter
       ftp funchand gearman geoip gettext gmagick gmp hash iconv iisfunc image
       imagick imap info inotify intl json ldap libevent libxml mail mailparse
       math mbstring mcrypt memcached misc mysqli network oauth openssl
-      outcontrol password pcre pdo pgsql posix pthreads regex runkit reflection
-      sca session session-pgsql simplexml soap sockets solr sphinx spl
-      spl-types sqlite3 sqlsrv ssh2 stats stream strings taint tidy uodbc url
+      outcontrol password pcntl pcre pdo pgsql posix pthreads regex runkit reflection
+      sca session sem session-pgsql shmop simplexml soap sockets solr sphinx spl
+      spl-types sqlite3 sqlsrv ssh2 stats stream strings sync taint tidy uodbc url
       var varnish xml xmlreader xmlrpc xmlwriter xsl yaf yar yaml zip zlib)
 
     options[:only] = BOOKS.map { |s| "book.#{s}.html" }