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diff --git a/vendor/wikimedia/utfnormal/scripts/benchmark.php b/vendor/wikimedia/utfnormal/scripts/benchmark.php
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+++ b/vendor/wikimedia/utfnormal/scripts/benchmark.php
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+<?php
+/**
+ * Approximate benchmark for some basic operations.
+ *
+ * Copyright © 2004 Brion Vibber <brion@pobox.com>
+ * https://www.mediawiki.org/
+ *
+ * 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 UtfNormal
+ */
+
+use UtfNormal\Validator;
+
+if ( PHP_SAPI != 'cli' ) {
+	die( "Run me from the command line please.\n" );
+}
+
+require_once dirname( __DIR__ ) . '/vendor/autoload.php';
+
+define( 'BENCH_CYCLES', 5 );
+
+$testfiles = array(
+	__DIR__ . '/testdata/washington.txt' => 'English text',
+	__DIR__ . '/testdata/berlin.txt' => 'German text',
+	__DIR__ . '/testdata/bulgakov.txt' => 'Russian text',
+	__DIR__ . '/testdata/tokyo.txt' => 'Japanese text',
+	__DIR__ . '/testdata/young.txt' => 'Korean text'
+);
+$normalizer = new Validator;
+Validator::loadData();
+foreach ( $testfiles as $file => $desc ) {
+	benchmarkTest( $normalizer, $file, $desc );
+}
+
+# -------
+
+function benchmarkTest( &$u, $filename, $desc ) {
+	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, $form );
+		}
+	}
+}
+
+function benchmarkForm( &$u, &$data, $form ) {
+	#$start = microtime( true );
+	for ( $i = 0; $i < BENCH_CYCLES; $i++ ) {
+		$start = microtime( true );
+		$out = $u->$form( $data, Validator::$utfCanonicalDecomp );
+		$deltas[] = ( microtime( true ) - $start );
+	}
+	#$delta = (microtime( true ) - $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;
+}