brown fox jumps over the lazy dog and eat lorem ipsum 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', '2048M');
$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 = 1400000) {
$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 = 14000000) {
$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 = 1300000) {
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 = 130000) {
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 = 1300000) {
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 = 1300000) {
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 = 1300000) {
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 = 1300000) {
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 = 1300000) {
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 = 1300000) {
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 = 1300000) {
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 = 190000000) {
$time_start = get_microtime();
for($i = 0; $i < $count; ++$i);
$i = 0; while($i++ < $count);
return number_format(get_microtime() - $time_start, 3);
}
function test_IfElse($count = 90000000) {
$time_start = get_microtime();
for ($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 = 90000000) {
$time_start = get_microtime();
for ($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;
$functions = get_defined_functions();
echo "\n$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" : '')
. "\n";
?>