http://github.com/GeertDD/codebench/issues/#issue/1

Increment.php

<?php

Class Increment extends CodeBench
{
	public $description = 'Comparision of $i++ to ++$i';
	
	public $loops = 10000;
	
	public $subjects = array(
		// Kinda sporadic jumps, but show a noticeable gap as value increases
		100,
		200,
		300,
		500,
		700,
		1000,
		10000,
		100000,
	);
	
	/**
	 * This should be the fastest
	 **/
	function bench_pp_i($max)
	{
		for ($i = 0; $i < $max; ++$i)
		{
		
		}
	}
	
	/**
	 * This should be the slowest
	 **/
	function bench_i_pp($max)
	{
		for ($i = 0; $i < $max; $i++)
		{
		
		}
	}
}