bench_utf8_title_check.php

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<?php
require_once __DIR__ . '/Benchmarker.php';
 
class BenchUtf8TitleCheck extends Benchmarker {
    private $data;
 
    public function __construct() {
        parent::__construct();
 
        // @codingStandardsIgnoreStart Ignore long line warnings.
        $this->data = [
            "",
            "United States of America", // 7bit ASCII
            "S%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e",
            "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn",
            // This comes from bug 36839
            "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn%7C"
            . "Catherine%20Willows%7CDavid%20Hodges%7CDavid%20Phillips%7CGil%20Grissom%7CGreg%20Sanders%7CHodges%7C"
            . "Internet%20Movie%20Database%7CJim%20Brass%7CLady%20Heather%7C"
            . "Les%20Experts%20(s%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e)%7CLes%20Experts%20:%20Manhattan%7C"
            . "Les%20Experts%20:%20Miami%7CListe%20des%20personnages%20des%20Experts%7C"
            . "Liste%20des%20%C3%A9pisodes%20des%20Experts%7CMod%C3%A8le%20discussion:Palette%20Les%20Experts%7C"
            . "Nick%20Stokes%7CPersonnage%20de%20fiction%7CPersonnage%20fictif%7CPersonnage%20de%20fiction%7C"
            . "Personnages%20r%C3%A9currents%20dans%20Les%20Experts%7CRaymond%20Langston%7CRiley%20Adams%7C"
            . "Saison%201%20des%20Experts%7CSaison%2010%20des%20Experts%7CSaison%2011%20des%20Experts%7C"
            . "Saison%2012%20des%20Experts%7CSaison%202%20des%20Experts%7CSaison%203%20des%20Experts%7C"
            . "Saison%204%20des%20Experts%7CSaison%205%20des%20Experts%7CSaison%206%20des%20Experts%7C"
            . "Saison%207%20des%20Experts%7CSaison%208%20des%20Experts%7CSaison%209%20des%20Experts%7C"
            . "Sara%20Sidle%7CSofia%20Curtis%7CS%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e%7CWallace%20Langham%7C"
            . "Warrick%20Brown%7CWendy%20Simms%7C%C3%89tats-Unis"
        ];
        // @codingStandardsIgnoreEnd
 
        $this->addDescription( "Benchmark for using a regexp vs. mb_check_encoding " .
            "to check for UTF-8 encoding." );
    }
 
    public function execute() {
        $benchmarks = [];
        foreach ( $this->data as $val ) {
            $benchmarks[] = [
                'function' => [ $this, 'use_regexp' ],
                'args' => [ rawurldecode( $val ) ]
            ];
            $benchmarks[] = [
                'function' => [ $this, 'use_regexp_non_capturing' ],
                'args' => [ rawurldecode( $val ) ]
            ];
            $benchmarks[] = [
                'function' => [ $this, 'use_regexp_once_only' ],
                'args' => [ rawurldecode( $val ) ]
            ];
            $benchmarks[] = [
                'function' => [ $this, 'use_mb_check_encoding' ],
                'args' => [ rawurldecode( $val ) ]
            ];
        }
        $this->bench( $benchmarks );
        print $this->getFormattedResults();
    }
 
    private $isutf8;
 
    function use_regexp( $s ) {
        $this->isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
            '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
    }
 
    function use_regexp_non_capturing( $s ) {
        // Same as above with a non-capturing subgroup.
        $this->isutf8 = preg_match( '/^(?:[\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
            '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
    }
 
    function use_regexp_once_only( $s ) {
        // Same as above with a once-only subgroup.
        $this->isutf8 = preg_match( '/^(?>[\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
            '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
    }
 
    function use_mb_check_encoding( $s ) {
        $this->isutf8 = mb_check_encoding( $s, 'UTF-8' );
    }
}
 
$maintClass = 'BenchUtf8TitleCheck';
require_once RUN_MAINTENANCE_IF_MAIN;