PHP / Laravel 5 Benchmark Tool

Benchmark.php

<?php

namespace App;

class Benchmark {
	private static $_times = [];
	private static $_last_time = null;
	private static $_last_name = null;

	public static function run ($name = 'Unnamed Test') {
		if (!isset(static::$_times[$name]))
			static::$_times[$name] = [];

		if (!is_null(static::$_last_name)) {
			$now = microtime(true);
			$time = $now - static::$_last_time;
			static::$_times[static::$_last_name][] = $time;
		}

		if (is_null($name))
			return;

		static::$_last_name = $name;
		static::$_last_time = microtime(true);
	}

	public static function finish () { static::run(null); }

	public static function results ($max_time = null) {
		if (is_null($max_time))
			$max_time = ini_get('max_execution_time');

		$column = function ($values, $sizes = null, $separator = '|', $spacer = ' ', $pad_type = STR_PAD_BOTH) {
			foreach ($values as $k => $value) {
				$size = 20;

				if(!is_null($sizes) && isset($sizes[$k]))
					$size = $sizes[$k];

				$values[$k] = str_pad (substr ($value, 0, $size), $size, $spacer, $pad_type);
			}
			return implode($separator, $values);
		};

		$columns = [25, 18, 15, 18];
		$new_line = "\r\n";

		echo $column (['', '| BENCHMARK |', '', ''], $columns, '+', '-') . $new_line;
		echo $column (['Test Name', 'Total Time (s)', 'Iterations', 'Avg. Time (s)'], $columns) . $new_line;

		$t_total = 0;
		$a_total = 0;

		foreach (static::$_times as $test => $marks) {
			$total = 0;

			if (empty($marks))
				continue;

			foreach($marks as $mark) { $total += $mark; }
			$average = $total / count ($marks);

			$t_total += $total;
			$a_total += $average;

			echo $column ([$test, number_format($total, 5), count ($marks), number_format($average, 5)], $columns) . $new_line;
		}

		$m_total = 100 * $t_total / $max_time;

		echo $column (['', '', '', ''], $columns, '+', '-') . $new_line;
		echo $column (['Total', number_format($t_total, 5), number_format($m_total, 3) . '%', number_format($a_total, 5)], $columns) . $new_line;
		echo $column (['', '', '', ''], $columns, '+', '-') . $new_line;
	}

	public static function clean () {
		static::$_times = [];
		static::$_last_time = null;
		static::$_last_name = null;
	}
}

Thanks, very useful!

Why do you need a benchmark tool for Laravel when you can do performance benchmarks of Laravel using tools, like blitz.io or Apache Benchmarks. The process of using Apache Benchmarks for benchmarking Laravel performance is really easy.