<?php

// php benchmarker by Paul Taulborg (njaguar at http://forums.d2jsp.org) - Modified by Jeroen Post

$timer = new benchmarkTimer();

$head = str_pad("#", 36, "#");

echo "<pre>" . str_pad(' PHP ' . PHP_VERSION . ' BENCHMARK ', 36, "#", STR_PAD_BOTH) . "\nStart : " . date("m/d/Y H:i:s a") . "\nServer : {$_SERVER['SERVER_NAME']}@{$_SERVER['SERVER_ADDR']}\nPlatform : " . PHP_OS . "\nPHP version: " . phpversion() . "\n$head\n";

$run_times = 1000000; // 1million

$run_times_slow_function = 10000; // 10 000

$string_1 = 'bob & jim & tim & kim & me & you are &&&& =%"';

$string_2 = ' what ';

$string_3 = strtoupper($string_1);

$string_4 = '1234a';

$string_5 = '64x32';

$string_6 = 'this is a link to http://google.com which is a really popular site';

$string_7 = 'number %d is like a string %s that likes to hex %x it out';

$string_8 = $string_7 . ' and then some';

$string_9 = 'quotes\'are "fun" to use\'. Most of the time. \\ ya';

$array_1 = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h' => 1, 'i' => 2, 'j' => 0);

$array_2 = array('coffee', 'brown', 'caffeine');

$time_1 = '12/29/2011 10:15:37pm';

$now = time();

$timer->start(memory_get_usage(true));

$a = memory_get_usage(true);

echo 'a='. $a . "\n";

for ($i = 0; $i < $run_times; ++$i)

;

echo 'peak = ' . memory_get_peak_usage(true) . "\n";

$timer->stop(memory_get_usage(true), 'for');

$b = memory_get_usage(true);

echo 'b = '. $b;

echo "\n" . $b-$a . "\n";

exit;

$timer->start(memory_get_usage(true));

while ($i > 0)

--$i;

$timer->stop(memory_get_usage(true), 'while');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

$z = $i % 4;

if ($z == 0) {

} else if ($z == 1) {

} else if ($z == 2) {

} else {

}

}

$timer->stop(memory_get_usage(true), 'if else');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

$z = $i % 4;

switch ($z) {

case 0: break;

case 1: break;

case 2: break;

default: break;

}

}

$timer->stop(memory_get_usage(true), 'switch');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

$z = ($i % 2 == 0 ? 1 : 0);

}

$timer->stop(memory_get_usage(true), 'Ternary');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

str_replace('&', '&amp;', $string_1);

$timer->stop(memory_get_usage(true), 'str_replace');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times_slow_function; $i++)

preg_replace("#(^|\s)(http[s]?://\w+[^\s\[\]\<]+)#i", '\1<a href="\2">\2</a>', $string_6);

$timer->stop(memory_get_usage(true), 'preg_replace');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

preg_match("#http[s]?://\w+[^\s\[\]\<]+#", $string_6);

$timer->stop(memory_get_usage(true), 'preg_match');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

count($array_1);

$timer->stop(memory_get_usage(true), 'count');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

isset($array_1['i']);

isset($array_1['zzNozz']);

}

$timer->stop(memory_get_usage(true), 'isset');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

time();

$timer->stop(memory_get_usage(true), 'time');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

strlen($string_1);

$timer->stop(memory_get_usage(true), 'strlen');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

sprintf($string_7, $i, $string_5, $i);

$timer->stop(memory_get_usage(true), 'sprintf');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

strcmp($string_7, $string_8);

$timer->stop(memory_get_usage(true), 'strcmp');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

trim($string_2);

$timer->stop(memory_get_usage(true), 'trim');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times_slow_function; $i++)

explode('&', $string_1);

$timer->stop(memory_get_usage(true), 'explode');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

implode('&', $array_1);

$timer->stop(memory_get_usage(true), 'implode');

$f1 = $timer->totalTime;

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

number_format($f1, 3);

$timer->stop(memory_get_usage(true), 'number_format');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

floor($f1);

$timer->stop(memory_get_usage(true), 'floor');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

strpos($string_2, 't');

$timer->stop(memory_get_usage(true), 'strpos');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

substr($string_1, 10);

$timer->stop(memory_get_usage(true), 'substr');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

intval($string_4);

$timer->stop(memory_get_usage(true), 'intval');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

(int) $string_4;

$timer->stop(memory_get_usage(true), '(int)');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

is_array($array_1);

is_array($string_1);

}

$timer->stop(memory_get_usage(true), 'is_array');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

is_numeric($f1);

is_numeric($string_4);

}

$timer->stop(memory_get_usage(true), 'is_numeric');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

is_int($f1);

is_int($string_4);

}

$timer->stop(memory_get_usage(true), 'is_int');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

is_string($f1);

is_string($string_4);

}

$timer->stop(memory_get_usage(true), 'is_string');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

ip2long('1.2.3.4');

$timer->stop(memory_get_usage(true), 'ip2long');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

long2ip(89851921);

$timer->stop(memory_get_usage(true), 'long2ip');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times_slow_function; $i++)

date('F j, Y, g:i a', $now);

$timer->stop(memory_get_usage(true), 'date');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times_slow_function; $i++)

strftime('%B %e, %Y, %l:%M %P', $now);

$timer->stop(memory_get_usage(true), 'strftime');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times_slow_function; $i++)

strtotime($time_1);

$timer->stop(memory_get_usage(true), 'strtotime');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

strtolower($string_3);

$timer->stop(memory_get_usage(true), 'strtolower');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

strtoupper($string_1);

$timer->stop(memory_get_usage(true), 'strtoupper');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

md5($string_1);

$timer->stop(memory_get_usage(true), 'md5');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++) {

unset($array_1['j']);

$array_1['j'] = 0;

}

$timer->stop(memory_get_usage(true), 'unset');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

list($drink, $run_timesolor, $power) = $array_2;

$timer->stop(memory_get_usage(true), 'list');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

urlencode($string_1);

$timer->stop(memory_get_usage(true), 'urlencode');

$string_1e = urlencode($string_1);

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

urldecode($string_1e);

$timer->stop(memory_get_usage(true), 'urldecode');

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

addslashes($string_9);

$timer->stop(memory_get_usage(true), 'addslashes');

$string_9e = addslashes($string_9);

$timer->start(memory_get_usage(true));

for ($i = 0; $i < $run_times; $i++)

stripslashes($string_9e);

$timer->stop(memory_get_usage(true), 'stripslashes');

echo $head . "\n" . str_pad("Total", 23) . " : " . number_format($timer->totalTime, 3) . " sec</pre>\n";

echo $head . "\n" . $timer->convert($timer->totalMemory);

exit; // all done

class benchmarkTimer

}