1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
<?php
/**
* Benchmark for using a regexp vs. mb_check_encoding to check for UTF-8 encoding.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Benchmark
*/
require_once __DIR__ . '/Benchmarker.php';
/**
* This little benchmark executes the regexp used in Language->checkTitleEncoding()
* and compares its execution time against that of mb_check_encoding, if available.
*
* @ingroup Benchmark
*/
class BenchUtf8TitleCheck extends Benchmarker {
private $canRun;
private $data;
public function __construct() {
parent::__construct();
// @codingStandardsIgnoreStart Ignore long line warnings.
$this->data = array(
"",
"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->canRun = function_exists( 'mb_check_encoding' );
if ( $this->canRun ) {
$this->mDescription = "Benchmark for using a regexp vs. mb_check_encoding " .
"to check for UTF-8 encoding.";
mb_internal_encoding( 'UTF-8' );
} else {
$this->mDescription = "CANNOT RUN benchmark using mb_check_encoding: function not available.";
}
}
public function execute() {
if ( !$this->canRun ) {
return;
}
$benchmarks = array();
foreach ( $this->data as $val ) {
$benchmarks[] = array(
'function' => array( $this, 'use_regexp' ),
'args' => array( rawurldecode( $val ) )
);
$benchmarks[] = array(
'function' => array( $this, 'use_regexp_non_capturing' ),
'args' => array( rawurldecode( $val ) )
);
$benchmarks[] = array(
'function' => array( $this, 'use_regexp_once_only' ),
'args' => array( rawurldecode( $val ) )
);
$benchmarks[] = array(
'function' => array( $this, 'use_mb_check_encoding' ),
'args' => array( 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;
|
