Adding speed test script to compare performance between PHP and C met…

…hod implementations.

speedtest.php

@@ -0,0 +1,79 @@
+<?php
+
+/**
+ * Fastium performance benchmark. Export classes under 'fastium\util' namespace and run from the
+ * command line using `php speedtest.php`.
+ */
+
+if (!class_exists('fastium\util\Inflector')) {
+	die("\nChange extension namespace to 'fastium' before running me.\n\n");
+}
+
+require '/Library/WebServer/Documents/lithium/core/libraries/lithium/util/Inflector.php';
+
+$loopCount = 99999;
+
+$tests = array(
+	'Underscore' => array(
+		'method' => 'underscore',
+		'value'  => 'FooBarBaz'
+	),
+	'Humanize'   => array(
+		'method' => 'humanize',
+		'value'  => 'foo_bar_baz'
+	),
+	'Camelize'   => array(
+		'method' => 'camelize',
+		'value'  => 'foo_bar_baz'
+	),
+	'Camelize, $cased = false'   => array(
+		'method' => 'camelize',
+		'value'  => 'foo_bar_baz',
+		'arg' => false
+	)
+);
+
+foreach ($tests as $title => $params) {
+	echo "\n{$title} test:\n";
+	$method = $params['method'];
+	$value = $params['value'];
+
+	if (isset($params['arg'])) {
+
+		$start = microtime(true);
+		for ($i = 0; $i <= $loopCount; $i++) {
+			$result = lithium\util\Inflector::$method($value, $params['arg']);
+		}
+		$phpTime = (microtime(true) - $start);
+		echo "PHP:  {$phpTime}\n";
+
+		$start = microtime(true);
+		for ($i = 0; $i <= $loopCount; $i++) {
+			$result = fastium\util\Inflector::$method($value, $params['arg']);
+		}
+		$cTime = (microtime(true) - $start);
+		echo "C:    {$cTime}\n";
+
+	} else {
+
+		$start = microtime(true);
+		for ($i = 0; $i <= $loopCount; $i++) {
+			$result = lithium\util\Inflector::$method($value);
+		}
+		$phpTime = (microtime(true) - $start);
+		echo "PHP:  {$phpTime}\n";
+
+		$start = microtime(true);
+		for ($i = 0; $i <= $loopCount; $i++) {
+			$result = fastium\util\Inflector::underscore('FooBarBaz');
+		}
+		$cTime = (microtime(true) - $start);
+		echo "C:    {$cTime}\n";
+
+	}
+	printf("Diff: %01.2f%%\n", ($phpTime / $cTime) * 100);
+}
+
+die("\n* higher % are better\n\n");
+
+?>