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Commit 97471ee

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author
Sergey Dryabzhinsky
authored
Merge pull request #10 from ryr/master
переменная нужна для memory_get_usage, чистится после выполнения функции
2 parents a36b15c + 9cd2b16 commit 97471ee

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‎bench.php‎

Lines changed: 66 additions & 56 deletions
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@
3131
$dropDead = true;
3232
}
3333
if ($dropDead) {
34-
print('<pre><<< ERROR >>> Need PHP 4.3+! Current version is '.PHP_VERSION.'</pre>');
34+
print('<pre><<< ERROR >>> Need PHP 4.3+! Current version is ' . PHP_VERSION . '</pre>');
3535
exit(1);
3636
}
3737

@@ -61,14 +61,14 @@
6161
}
6262

6363
// http://php.net/manual/ru/function.getopt.php example #2
64-
$shortopts = "h";
65-
$shortopts .= "m:";// Обязательное значение
66-
$shortopts .= "t:";// Обязательное значение
64+
$shortopts = "h";
65+
$shortopts .= "m:";// Обязательное значение
66+
$shortopts .= "t:";// Обязательное значение
6767

68-
$longopts = array(
68+
$longopts = array(
6969
"help",
70-
"memory-limit:",// Обязательное значение
71-
"time-limit:",// Обязательное значение
70+
"memory-limit:",// Обязательное значение
71+
"time-limit:",// Обязательное значение
7272
);
7373

7474
$hasLongOpts = true;
@@ -91,31 +91,31 @@
9191
case 'help':
9292
if ($hasLongOpts) {
9393
print(
94-
'<pre>'.PHP_EOL
95-
.'PHP Benchmark Performance Script, version ' . $scriptVersion . PHP_EOL
96-
. PHP_EOL
97-
.'Usage: '.basename(__FILE__).' [-h|--help] [-m|--memory-limit=256] [-t|--time-limit=600]'.PHP_EOL
98-
.PHP_EOL
99-
.' -h|--help - print this help and exit'.PHP_EOL
100-
.' -m|--memory-limit <Mb> - set memory_limit value in Mb, defaults to 256 (Mb)'.PHP_EOL
101-
.' -t|--time-limit <sec> - set max_execution_time value in seconds, defaults to 600 (sec)'.PHP_EOL
102-
.PHP_EOL
103-
.'Example: php '.basename(__FILE__).' -m=64 -t=30'.PHP_EOL
104-
.'</pre>'.PHP_EOL
94+
'<pre>' . PHP_EOL
95+
. 'PHP Benchmark Performance Script, version ' . $scriptVersion . PHP_EOL
96+
. PHP_EOL
97+
. 'Usage: ' . basename(__FILE__) . ' [-h|--help] [-m|--memory-limit=256] [-t|--time-limit=600]' . PHP_EOL
98+
. PHP_EOL
99+
. ' -h|--help - print this help and exit' . PHP_EOL
100+
. ' -m|--memory-limit <Mb> - set memory_limit value in Mb, defaults to 256 (Mb)' . PHP_EOL
101+
. ' -t|--time-limit <sec> - set max_execution_time value in seconds, defaults to 600 (sec)' . PHP_EOL
102+
. PHP_EOL
103+
. 'Example: php ' . basename(__FILE__) . ' -m=64 -t=30' . PHP_EOL
104+
. '</pre>' . PHP_EOL
105105
);
106106
} else {
107107
print(
108-
'<pre>'.PHP_EOL
109-
.'PHP Benchmark Performance Script, version ' . $scriptVersion . PHP_EOL
110-
. PHP_EOL
111-
.'Usage: '.basename(__FILE__).' [-h] [-m 256] [-t 600]'.PHP_EOL
112-
.PHP_EOL
113-
.' -h - print this help and exit'.PHP_EOL
114-
.' -m <Mb> - set memory_limit value in Mb, defaults to 256 (Mb)'.PHP_EOL
115-
.' -t <sec> - set max_execution_time value in seconds, defaults to 600 (sec)'.PHP_EOL
116-
.PHP_EOL
117-
.'Example: php '.basename(__FILE__).' -m 64 -t 30'.PHP_EOL
118-
.'</pre>'.PHP_EOL
108+
'<pre>' . PHP_EOL
109+
. 'PHP Benchmark Performance Script, version ' . $scriptVersion . PHP_EOL
110+
. PHP_EOL
111+
. 'Usage: ' . basename(__FILE__) . ' [-h] [-m 256] [-t 600]' . PHP_EOL
112+
. PHP_EOL
113+
. ' -h - print this help and exit' . PHP_EOL
114+
. ' -m <Mb> - set memory_limit value in Mb, defaults to 256 (Mb)' . PHP_EOL
115+
. ' -t <sec> - set max_execution_time value in seconds, defaults to 600 (sec)' . PHP_EOL
116+
. PHP_EOL
117+
. 'Example: php ' . basename(__FILE__) . ' -m 64 -t 30' . PHP_EOL
118+
. '</pre>' . PHP_EOL
119119
);
120120
}
121121
exit(0);
@@ -126,7 +126,7 @@
126126
if ((int)$oval) {
127127
$defaultMemoryLimit = (int)$oval;
128128
} else {
129-
print("<pre><<< WARNING >>> Option '$okey' has not numeric value '$oval'! Skip.</pre>".PHP_EOL);
129+
print("<pre><<< WARNING >>> Option '$okey' has not numeric value '$oval'! Skip.</pre>" . PHP_EOL);
130130
}
131131
break;
132132

@@ -135,12 +135,12 @@
135135
if ((int)$oval) {
136136
$defaultTimeLimit = (int)$oval;
137137
} else {
138-
print("<pre><<< WARNING >>> Option '$okey' has not numeric value '$oval'! Skip.</pre>".PHP_EOL);
138+
print("<pre><<< WARNING >>> Option '$okey' has not numeric value '$oval'! Skip.</pre>" . PHP_EOL);
139139
}
140140
break;
141141

142142
default:
143-
print("<pre><<< WARNING >>> Unknown option '$okey'!</pre>".PHP_EOL);
143+
print("<pre><<< WARNING >>> Unknown option '$okey'!</pre>" . PHP_EOL);
144144
}
145145

146146
}
@@ -171,7 +171,7 @@
171171
$cryptAlgoName = 'default';
172172

173173
// That gives around 256Mb memory use and reasonable test time
174-
$testMemoryFull = 256*1024*1024;
174+
$testMemoryFull = 256 * 1024 * 1024;
175175
// Arrays are matrix [$dimention] x [$dimention]
176176
$arrayDimensionLimit = 400;
177177

@@ -436,7 +436,6 @@ function dumb_test_Functions()
436436
}
437437

438438

439-
440439
/** ---------------------------------- Code for common variables, tune values -------------------------------------------- */
441440

442441
// Search most common available algo for SALT
@@ -494,10 +493,10 @@ function dumb_test_Functions()
494493
// Adjust array tests limits
495494
if ($memoryLimit < $testMemoryFull) {
496495

497-
print("<pre>\n<<< WARNING >>>\nAvailable memory for tests: ".$memoryLimitMb
498-
." is less than minimum required: ".convert($testMemoryFull)
499-
.".\n Recalculate tests parameters to fit in memory limits."
500-
."\n</pre>" . PHP_EOL);
496+
print("<pre>\n<<< WARNING >>>\nAvailable memory for tests: " . $memoryLimitMb
497+
." is less than minimum required: " . convert($testMemoryFull)
498+
.".\n Recalculate tests parameters to fit in memory limits."
499+
."\n</pre>" . PHP_EOL);
501500

502501
$factor = 1.0 * ($testMemoryFull - $memoryLimit) / $testMemoryFull;
503502

@@ -537,7 +536,7 @@ function dumb_test_Functions()
537536
// Don't bother if time is unlimited
538537
if ($maxTime) {
539538
if ($needTime > ($maxTime - 1)) {
540-
$factor = 1.0 * ($maxTime-1) / $needTime;
539+
$factor = 1.0 * ($maxTime - 1) / $needTime;
541540
}
542541
}
543542
if ($factor < 1.0) {
@@ -556,7 +555,7 @@ function dumb_test_Functions()
556555

557556
print("<pre>\n<<< WARNING >>>\nMax execution time is less than needed for tests!\n Will try to reduce tests time as much as possible.\n</pre>" . PHP_EOL);
558557
foreach ($testsLoopLimits as $tst => $loops) {
559-
$testsLoopLimits[$tst] = (int)($loops * $factor);
558+
$testsLoopLimits[$tst] = (int)($loops * $factor);
560559
}
561560
}
562561

@@ -625,9 +624,8 @@ function test_02_String_Concat()
625624
for ($i = 0; $i < $count; ++$i) {
626625
$s .= '- Valar dohaeris' . PHP_EOL;
627626
}
628-
$s = '';
629627
}
630-
return format_result_test(get_microtime() - $time_start, $count*$stringConcatLoopRepeat, memory_get_usage(true));
628+
return format_result_test(get_microtime() - $time_start, $count * $stringConcatLoopRepeat, memory_get_usage(true));
631629
}
632630

633631
function test_03_1_String_Number_Concat()
@@ -638,7 +636,7 @@ function test_03_1_String_Number_Concat()
638636
$time_start = get_microtime();
639637
for ($i = 0; $i < $count; ++$i) {
640638
$f = $i * 1.0;
641-
$s = 'This is number '.$i.' string concat. Число: ' . $f . PHP_EOL;
639+
$s = 'This is number ' . $i . ' string concat. Число: ' . $f . PHP_EOL;
642640
}
643641
return format_result_test(get_microtime() - $time_start, $count, memory_get_usage(true));
644642
}
@@ -903,32 +901,45 @@ function test_13_Array_Fill()
903901
$X[$i][$j] = $i * $j;
904902
}
905903
}
906-
unset($X);
907904
}
908-
return format_result_test(get_microtime() - $time_start, pow($arrayDimensionLimit, 2)*$arrayTestLoopLimit, memory_get_usage(true));
905+
return format_result_test(get_microtime() - $time_start, pow($arrayDimensionLimit, 2) * $arrayTestLoopLimit, memory_get_usage(true));
909906
}
910907

911-
function test_14_Array_Unset()
908+
function test_14_Array_Range()
912909
{
913910
global $testsLoopLimits, $arrayDimensionLimit;
914911

915912
$arrayTestLoopLimit = $testsLoopLimits['14_array_loop'];
916913
$time_start = get_microtime();
917914
for ($n = 0; $n < $arrayTestLoopLimit; ++$n) {
915+
$x = range(0, $arrayDimensionLimit);
916+
for ($i = 0; $i < $arrayDimensionLimit; $i++) {
917+
$x[$i] = range(0, $arrayDimensionLimit);
918+
}
919+
}
920+
return format_result_test(get_microtime() - $time_start, $arrayDimensionLimit * $arrayTestLoopLimit, memory_get_usage(true));
921+
}
918922

919-
$X = range(0, $arrayDimensionLimit);
920-
for ($i = 0; $i < $arrayDimensionLimit; ++$i) {
921-
$X[$i] = range(0, $arrayDimensionLimit);
923+
function test_14_Array_Unset()
924+
{
925+
global $testsLoopLimits, $arrayDimensionLimit;
926+
927+
$arrayTestLoopLimit = $testsLoopLimits['14_array_loop'];
928+
$time_start = get_microtime();
929+
for ($n = 0; $n < $arrayTestLoopLimit; ++$n) {
930+
$x = range(0, $arrayDimensionLimit);
931+
for ($i = 0; $i < $arrayDimensionLimit; $i++) {
932+
$x[$i] = range(0, $arrayDimensionLimit);
922933
}
923-
for ($i = $arrayDimensionLimit - 1; $i >= 0; $i--) {
924-
for ($j = 0; $j < $arrayDimensionLimit; ++$j) {
925-
unset($X[$i][$j]);
934+
for ($i = $arrayDimensionLimit; $i >= 0; $i--) {
935+
for ($j = 0; $j <= $arrayDimensionLimit; $j++) {
936+
unset($x[$i][$j]);
926937
}
927-
unset($X[$i]);
938+
unset($x[$i]);
928939
}
929-
unset($X);
940+
unset($x);
930941
}
931-
return format_result_test(get_microtime() - $time_start, pow($arrayDimensionLimit, 2)*$arrayTestLoopLimit, memory_get_usage(true));
942+
return format_result_test(get_microtime() - $time_start, pow($arrayDimensionLimit, 2) * $arrayTestLoopLimit, memory_get_usage(true));
932943
}
933944

934945
function test_15_Loops()
@@ -1044,7 +1055,6 @@ function test_20_Type_Conversion()
10441055
}
10451056

10461057

1047-
10481058
if ((int)$phpversion[0] >= 5) {
10491059
if (is_file('php5.inc')) {
10501060
include_once 'php5.inc';

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