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

Definition at line 88 of file UtfNormalBench.php.

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

Definition at line 56 of file UtfNormalBench.php.

References $data, $filename, 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

(

)

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 = new UtfNormal

Definition at line 48 of file UtfNormalBench.php.

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 41 of file UtfNormalBench.php.

const BENCH_CYCLES = 5

Definition at line 35 of file UtfNormalBench.php.

Referenced by benchmarkForm().

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

Definition at line 28 of file UtfNormalBench.php.