UtfNormalBench.php File Reference

Go to the source code of this file.

Functions
foreach($testfiles as $file=> $desc)	benchmarkTest (&$u, $filename, $desc)
	benchTime ()
	benchmarkForm (&$u, &$data, $form)

Variables
	if (isset( $_SERVER[ 'argv']) &&in_array('--icu', $_SERVER[ 'argv']))
const	BENCH_CYCLES 5
if(php_sapi_name() !='cli')	$testfiles
	$normalizer = new UtfNormal

Function Documentation

benchmarkForm()

benchmarkForm	(	&	$u,
		&	$data,
			$form
	)

Definition at line 89 of file UtfNormalBench.php.

References $data, $form, $i, $out, $start, $utfCanonicalDecomp, BENCH_CYCLES, and benchTime().

Referenced by benchmarkTest().

{
    global $utfCanonicalDecomp;
    #$start = benchTime();
    for ($i = 0; $i < BENCH_CYCLES; $i++) {
        $start = benchTime();
        $out = $u->$form($data, $utfCanonicalDecomp);
        $deltas[] = (benchTime() - $start);
    }
    #$delta = (benchTime() - $start) / BENCH_CYCLES;
    sort($deltas);
    $delta = $deltas[0]; # Take shortest time

    $rate = intval(strlen($data) / $delta);
    $same = (0 == strcmp($data, $out));

    printf(
        " %20s %6.1fms %12s bytes/s (%s)\n",
        $form,
        $delta * 1000.0,
        number_format($rate),
        ($same ? 'no change' : 'changed')
    );
    return $out;
}

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benchmarkTest()

foreach ( $testfiles as $file=> $desc) benchmarkTest	(	&	$u,
			$filename,
			$desc
	)

Definition at line 55 of file UtfNormalBench.php.

References $data, $filename, $form, $step, and benchmarkForm().

{
    print "Testing $filename ($desc)...\n";
    $data = file_get_contents($filename);
    $forms = array(
#               'placebo',
        'cleanUp',
        'toNFC',
#               'toNFKC',
#               'toNFD', 'toNFKD',
        'NFC',
#               'NFKC',
#               'NFD', 'NFKD',
        array( 'fastDecompose', 'fastCombiningSort', 'fastCompose' ),
#               'quickIsNFC', 'quickIsNFCVerify',
        );
    foreach ($forms as $form) {
        if (is_array($form)) {
            $str = $data;
            foreach ($form as $step) {
                $str = benchmarkForm($u, $str, $step);
            }
        } else {
            benchmarkForm($u, $data, $form);
        }
    }
}

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benchTime()

benchTime

(

)

Definition at line 83 of file UtfNormalBench.php.

Referenced by benchmarkForm().

{
    $st = explode(' ', microtime());
    return (float) $st[0] + (float) $st[1];
}

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Variable Documentation

$normalizer

$normalizer = new UtfNormal

Definition at line 47 of file UtfNormalBench.php.

$testfiles

if (php_sapi_name() !='cli') $testfiles

Initial value:

= array(
    'testdata/washington.txt' => 'English text',
    'testdata/berlin.txt' => 'German text',
    'testdata/bulgakov.txt' => 'Russian text',
    'testdata/tokyo.txt' => 'Japanese text',
    'testdata/young.txt' => 'Korean text'
)

Definition at line 40 of file UtfNormalBench.php.

BENCH_CYCLES

const BENCH_CYCLES 5

Definition at line 34 of file UtfNormalBench.php.

Referenced by benchmarkForm().

if

if(isset($_SERVER['argv']) &&in_array('--icu', $_SERVER['argv']))

Definition at line 28 of file UtfNormalBench.php.