Updated to KH 3.3 and improved

includes/kohana/modules/codebench/classes/Bench/LtrimDigits.php

@@ -0,0 +1,28 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+/**
+ * @package    Kohana/Codebench
+ * @category   Tests
+ * @author     Geert De Deckere <geert@idoe.be>
+ */
+class Bench_LtrimDigits extends Codebench {
+
+	public $description = 'Chopping off leading digits: regex vs ltrim.';
+
+	public $loops = 100000;
+
+	public $subjects = array
+	(
+		'123digits',
+		'no-digits',
+	);
+
+	public function bench_regex($subject)
+	{
+		return preg_replace('/^\d+/', '', $subject);
+	}
+
+	public function bench_ltrim($subject)
+	{
+		return ltrim($subject, '0..9');
+	}
+}