It loops but still problems on the constructor

examples/display/render crisp.php

@@ -0,0 +1,44 @@
+<?php
+    $title = "Canvas Smoothing";
+    require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+    var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create });
+
+    function preload() {
+
+        game.load.image('boss', 'assets/misc/boss1.png');
+        game.load.spritesheet('button', 'assets/buttons/button_sprite_sheet.png', 193, 71);
+
+    }
+    var boss,
+    button;
+
+    function create() {
+        
+        //  For browsers that support it, this keeps our pixel art looking crisp
+        //Phaser.Canvas.setSmoothingEnabled(game.stage.canvas.context, false);
+
+        boss = game.add.sprite(game.world.centerX, game.world.centerY, 'boss');
+        boss.anchor.setTo(0.5, 0.5);
+        //  Zoom in each time we press it
+        button = game.add.button(32, 32, 'button', clickedIt, this, 2, 1, 0);
+    }
+
+    function clickedIt() {
+        boss.scale.x += 0.5;
+        boss.scale.y += 0.5;
+    }
+
+})();
+
+</script>
+
+<?php
+    require('../foot.php');
+?>
+