small changes

Author: joshgoebel

src/languages/php.js

@@ -230,12 +230,10 @@ export default function(hljs) {
     "SplMinHeap",
     "SplObjectStorage",
     "SplObserver",
-    "SplObserver",
     "SplPriorityQueue",
     "SplQueue",
     "SplStack",
     "SplSubject",
-    "SplSubject",
     "SplTempFileObject",
     "TypeError",
     "UnderflowException",

test/markup/php/namespace.expect.txt

@@ -6,3 +6,4 @@
 <span class="hljs-keyword">use</span> <span class="hljs-keyword">function</span> <span class="hljs-title">My</span>\<span class="hljs-title">Full</span>\<span class="hljs-title">functionName</span>;
 <span class="hljs-keyword">use</span> <span class="hljs-keyword">function</span> <span class="hljs-title">My</span>\<span class="hljs-title">Full</span>\<span class="hljs-title">functionName</span> <span class="hljs-keyword">as</span> <span class="hljs-title">func</span>;
 <span class="hljs-keyword">use</span> <span class="hljs-keyword">const</span> <span class="hljs-title">My</span>\<span class="hljs-title">Full</span>\<span class="hljs-title">CONSTANT</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">Example</span>\{<span class="hljs-title">ClassA</span>, <span class="hljs-title">ClassB</span>, <span class="hljs-title">ClassC</span> <span class="hljs-keyword">as</span> <span class="hljs-title">C</span>};

test/markup/php/namespace.txt

@@ -6,3 +6,4 @@ use ArrayObject;
 use function My\Full\functionName;
 use function My\Full\functionName as func;
 use const My\Full\CONSTANT;
+use Example\{ClassA, ClassB, ClassC as C};