indents(php): don't use aligned_indent for php

Fixes #2497

tests/indent/php/issue-2497.php

@@ -0,0 +1,14 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+
+Route::get('/', function () {
+    return view('welcome');
+});
+
+Route::get(
+    '/',
+    1,
+    aaaaaaaaaaaaaaaaaaaaaaaaa,
+    2
+);

tests/indent/php_spec.lua

@@ -20,5 +20,6 @@ describe("indent PHP:", function()
       "example2.php",
       { on_line = 5, text = "indendation with `enter` in insert mode is not correct", indent = 4 }
     )
+    run:new_line("issue-2497.php", { on_line = 5, text = "$a =", indent = 4 })
   end)
 end)