PHP Benchmark Performance Script v1.0.6

bench.php

#!/usr/bin/php
<?php
/*
##########################################################################
#                      PHP Benchmark Performance Script                  #
#                         © 2010 Code24 BV                               #
#                                                                        #
#  Author      : Alessandro Torrisi                                      #
#  Author      : Sergey Dryabzhinsky                                     #
#  Company     : Code24 BV, The Netherlands                              #
#  Date        : July 2, 2015                                            #
#  version     : 1.0.6                                                   #
#  License     : Creative Commons CC-BY license                          #
#  Website     : http://www.php-benchmark-script.com                     #
#                                                                        #
##########################################################################
*/

$scriptVersion = '1.0.6';

$stringTest = "    the quick <b>brown</b> fox jumps <i>over</i> the lazy dog and eat <span>lorem ipsum</span> Valar morghulis  \n\rабыр\nвалар дохаÑÑ€Ð¸Ñ         ";
$regexPattern = "/[\s,]+/";

// Need alot of memory - more 1Gb
$doTestArrays = true;

set_time_limit(0);
ini_set('memory_limit', '1024M');

$line = str_pad("-",78,"-");
$padHeader = 76;
$padInfo = 20;
$padLabel = 62;

function get_microtime()
{
    $time = microtime(true);
    if (is_string($time)) {
        list($f, $i) = explode(" ", $time);
        $time = intval($i) + floatval($f);
    }
    return $time;
}

function convert($size)
{
    $unit=array('b','kb','mb','gb','tb','pb');
    return @round($size/pow(1024,($i=floor(log($size,1024)))),2).' '.$unit[$i];
}

	function test_Math($count = 200000) {
		$time_start = get_microtime();
		$mathFunctions = array("abs", "acos", "asin", "atan", "decbin", "dechex", "decoct", "floor", "exp", "log1p", "sin", "tan", "pi", "is_finite", "is_nan", "sqrt", "rad2deg");
		foreach ($mathFunctions as $key => $function) {
			if (!function_exists($function)) unset($mathFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($mathFunctions as $function) {
				$r = call_user_func_array($function, array($i));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_String_Concat($count = 5000000) {
		$time_start = get_microtime();
		$s = '';
		for($i = 0; $i < $count; ++$i) {
			$s .= "- Valar moghulis\n";
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_String_Simple_Functions($count = 200000) {
		global $stringTest;
		$time_start = get_microtime();
		$stringFunctions = array("strtoupper", "strtolower", "strrev", "strlen", "str_rot13", "ord", "trim");
		foreach ($stringFunctions as $key => $function) {
			if (!function_exists($function)) unset($stringFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($stringFunctions as $function) {
				$r = call_user_func_array($function, array($stringTest));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_String_Multibyte($count = 20000) {
		global $stringTest;

		if (!function_exists('mb_strlen')) return '-.---';

		$time_start = get_microtime();
		$stringFunctions = array("mb_strtoupper", "mb_strtolower", "mb_strlen", "mb_strwidth");
		foreach ($stringFunctions as $key => $function) {
			if (!function_exists($function)) unset($stringFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($stringFunctions as $function) {
				$r = call_user_func_array($function, array($stringTest));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_String_Manipulation($count = 200000) {
		global $stringTest;
		$time_start = get_microtime();
		$stringFunctions = array("addslashes", "chunk_split", "metaphone", "strip_tags", "soundex", "wordwrap");
		foreach ($stringFunctions as $key => $function) {
			if (!function_exists($function)) unset($stringFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($stringFunctions as $function) {
				$r = call_user_func_array($function, array($stringTest));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Regex($count = 150000) {
		global $stringTest, $regexPattern;
		$time_start = get_microtime();
		$stringFunctions = array("preg_match", "preg_split");
		foreach ($stringFunctions as $key => $function) {
			if (!function_exists($function)) unset($stringFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($stringFunctions as $function) {
				$r = call_user_func_array($function, array($regexPattern, $stringTest));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Hashing($count = 300000) {
		global $stringTest;
		$time_start = get_microtime();
		$stringFunctions = array("crc32", "md5", "sha1",);
		foreach ($stringFunctions as $key => $function) {
			if (!function_exists($function)) unset($stringFunctions[$key]);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($stringFunctions as $function) {
				$r = call_user_func_array($function, array($stringTest));
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Json_Encode($count = 150000) {
		global $stringTest;

		if (!function_exists('json_encode')) return '-.---';

		$time_start = get_microtime();
		$data = array(
			$stringTest,
			123456,
			123.456,
			array(123456),
			null,
			false,
		);
		for ($i=0; $i < $count; $i++) {
			foreach ($data as $value) {
				$r = json_encode($value);
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Json_Decode($count = 150000) {
		global $stringTest;

		if (!function_exists('json_decode')) return '-.---';

		$time_start = get_microtime();
		$data = array(
			$stringTest,
			123456,
			123.456,
			array(123456),
			null,
			false,
		);
		foreach ($data as $key => $value) {
			$data[ $key ] = json_encode($value);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($data as $value) {
				$r = json_decode($value);
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Serialize($count = 300000) {
		global $stringTest;

		if (!function_exists('serialize')) return '-.---';

		$time_start = get_microtime();
		$data = array(
			$stringTest,
			123456,
			123.456,
			array(123456),
			null,
			false,
		);
		for ($i=0; $i < $count; $i++) {
			foreach ($data as $value) {
				$r = serialize($value);
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Unserialize($count = 300000) {
		global $stringTest;

		if (!function_exists('unserialize')) return '-.---';

		$time_start = get_microtime();
		$data = array(
			$stringTest,
			123456,
			123.456,
			array(123456),
			null,
			false,
		);
		foreach ($data as $key => $value) {
			$data[ $key ] = serialize($value);
		}
		for ($i=0; $i < $count; $i++) {
			foreach ($data as $value) {
				$r = unserialize($value);
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Array_Fill($count = 3000) {
		global $doTestArrays;
		if (!$doTestArrays) return '-.---';

		$time_start = get_microtime();
		for($i = 0; $i < $count; ++$i) {
			for($j = 0; $j < $count; ++$j) {
				$X[ $i ][ $j ] = $i * $j;
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Array_Unset($count = 3000) {
		global $doTestArrays;
		if (!$doTestArrays) return '-.---';

		$time_start = get_microtime();
		$X = range(0, $count);
		for($i = 0; $i < $count; ++$i) {
			$X[ $i ] = range(0, $count);
		}
		for($i = $count-1; $i >= 0; $i--) {
			for($j = 0; $j < $count; ++$j) {
				unset($X[ $i ][ $j ]);
			}
			unset($X[ $i ]);
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Loops($count = 9000000) {
		$time_start = get_microtime();
		for($i = 0; $i < $count; ++$i);
		$i = 0; while($i++ < $count);
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_IfElse($count = 10000000) {
		$time_start = get_microtime();
		for ($i=0; $i < $count; $i++) {
			if ($i == -1) {
			} elseif ($i == -2) {
			} else if ($i == -3) {
			} else {
			}
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	function test_Ternary($count = 10000000) {
		$time_start = get_microtime();
		for ($i=0; $i < $count; $i++) {
			$r = ($i % 2 == 1)
				? ( ($i % 3 == 1)
					? ( ($i % 5 == 1)
						? 3
						: 2 )
					: 1 )
				: 0;
		}
		return number_format(get_microtime() - $time_start, 3);
	}

	$total = 0;
	$functions = get_defined_functions();
        if (php_sapi_name() != 'cli') echo '<pre>';
	echo "\n$line\n|"
		.str_pad("PHP BENCHMARK SCRIPT", $padHeader," ",STR_PAD_BOTH)
		."|\n$line\n"
		.str_pad("Start:", $padInfo) . " : ". date("Y-m-d H:i:s") . "\n"
		.str_pad("Server:", $padInfo) . " : ".php_uname() . "\n"
		.str_pad("PHP version:", $padInfo) . " : " .PHP_VERSION . "\n"
		.str_pad("Benchmark version:", $padInfo) . " : ".$scriptVersion . "\n"
		.str_pad("Platform:", $padInfo) . " : " .PHP_OS . "\n"
		."$line\n";
	foreach ($functions['user'] as $user) {
		if (preg_match('/^test_/', $user)) {
			$result = $user();
			$total += $result;
			echo str_pad($user, $padLabel) . " : " . $result ." sec.\n";
		}
	}
	echo $line . "\n"
	. str_pad("Total time:", $padLabel) . " : " . $total ." sec.\n"
	. str_pad("Current memory usage:", $padLabel) . " : " . convert(memory_get_usage()) .".\n"
	. (function_exists('memory_get_peak_usage') ? str_pad("Peak memory usage:", $padLabel) . " : " . convert(memory_get_peak_usage())  .".\n" : '');

	if (php_sapi_name() != 'cli') echo '</pre>';
	echo "\n";
?>