add php-cs-fixer to travis

enable test 1 and 2.
test 3 does not seem to pass

.travis.yml

@@ -31,6 +31,8 @@ before_install:
   # Java, C, C++, C#, Objective-C, D, Pawn, Vala
   - brew install uncrustify
   # PHP
-#  - pear install PHP_Beautifier-beta
+  - wget http://get.sensiolabs.org/php-cs-fixer.phar
+  - mv php-cs-fixer.phar /usr/local/bin/php-cs-fixer
+  - chmod a+x /usr/local/bin/php-cs-fixer
   # CoffeeScript
   - npm install coffee-formatter

examples/simple-jsbeautifyrc/php/expected/test.php

@@ -1,25 +1,30 @@
 <?php
+
 $hello = "world";
-if (!isset($_SESSION)) session_start();
-require_once ("sql.req.php");
+
+if (!isset($_SESSION)) {
+    session_start();
+}
+require_once "sql.req.php";
+
 // friend requests
 $q = $mysqli->query("");
 $num = $q->num_rows;
 echo '<a href="notifications.php">';
-if ($num > 0) {
+if ($num>0) {
     echo '<i class="fa fa-star white"></i>';
 } else {
     echo '<i class="fa fa-star-o"></i>';
 }
 echo '</a>';
+
 // new messages
 $q = $mysqli->query("");
 $num = $q->num_rows;
 echo '<a href="messages.php">';
-if ($num > 0) {
+if ($num>0) {
     echo '<i class="fa fa-envelope white"></i>';
 } else {
     echo '<i class="fa fa-envelope-o"></i>';
 }
 echo '</a>';
-?>

examples/simple-jsbeautifyrc/php/expected/test2.php

@@ -1,5 +1,6 @@
 <?php
-function add($a, $b) {
-    return $a + $b;
+function add($a,     $b)
+{
+    return $a +$b;
 }
-echo add(1, 2);
+echo   add(1, 2);