code style

Author: jasonvarga

src/Minify.php

@@ -15,17 +15,17 @@ public function process($html)
         $this->_replacementHash = 'MINIFYHTML' . md5($_SERVER['REQUEST_TIME']);
 
         // replace PREs with placeholders
-        $this->_html = preg_replace_callback('/\\s*<pre(\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/iu', array($this, '_removePreCB'), $this->_html);
+        $this->_html = preg_replace_callback('/\\s*<pre(\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/iu', [$this, '_removePreCB'], $this->_html);
 
         // trim each line.
         $this->_html = preg_replace('/^\\s+|\\s+$/mu', '', $this->_html);
 
         // remove ws around block/undisplayed elements
         $this->_html = preg_replace('/\\s+(<\\/?(?:area|article|aside|base(?:font)?|blockquote|body'
-            .'|canvas|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|figcaption|figure|footer|form'
-            .'|frame(?:set)?|h[1-6]|head|header|hgroup|hr|html|legend|li|link|main|map|menu|meta|nav'
-            .'|ol|opt(?:group|ion)|output|p|param|section|t(?:able|body|head|d|h||r|foot|itle)'
-            .'|ul|video)\\b[^>]*>)/iu', '$1', $this->_html);
+            . '|canvas|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|figcaption|figure|footer|form'
+            . '|frame(?:set)?|h[1-6]|head|header|hgroup|hr|html|legend|li|link|main|map|menu|meta|nav'
+            . '|ol|opt(?:group|ion)|output|p|param|section|t(?:able|body|head|d|h||r|foot|itle)'
+            . '|ul|video)\\b[^>]*>)/iu', '$1', $this->_html);
 
         // fill placeholders
         $this->_html = str_replace(

src/Renderer.php

@@ -4,7 +4,6 @@
 
 use DOMElement;
 use DOMDocument;
-use Minify_HTML;
 
 class Renderer
 {