✨ add PHPBench to run benchmarks

benchmark/QRDataBenchmark.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Class QRDataBenchmark
+ *
+ * @created      23.04.2024
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2024 smiley
+ * @license      MIT
+ */
+declare(strict_types=1);
+
+namespace chillerlan\QRCodeBenchmark;
+
+use chillerlan\QRCode\Common\BitBuffer;
+use chillerlan\QRCode\Data\QRData;
+use PhpBench\Attributes\{BeforeMethods, Subject};
+
+/**
+ * Tests the QRMatrix write performance
+ */
+final class QRDataBenchmark extends BenchmarkAbstract{
+
+	private QRData    $qrData;
+	private BitBuffer $bitBuffer;
+
+	public function initOptions():void{
+
+		$options = [
+			'version'  => $this->version->getVersionNumber(),
+			'eccLevel' => $this->eccLevel->getLevel(),
+		];
+
+		$this->initQROptions($options);
+	}
+
+	public function initQRData():void{
+		$this->qrData = new QRData($this->options, [new $this->modeFQCN($this->testData)]);
+	}
+
+	public function initBitBuffer():void{
+		$this->bitBuffer = $this->qrData->getBitBuffer();
+		$this->bitBuffer->read(4); // read data mode indicator
+	}
+
+	/**
+	 * Tests the performance of QRData invovcation, includes QRData::writeBitBuffer()
+	 */
+	#[Subject]
+	#[BeforeMethods(['assignParams', 'generateTestData', 'initOptions'])]
+	public function invocation():void{
+		/** @phan-suppress-next-line PhanNoopNew */
+		new QRData($this->options, [new $this->modeFQCN($this->testData)]);
+	}
+
+	/**
+	 * Tests the performance of QRData::writeMatrix(), includes QRMatrix::writeCodewords() and the ReedSolomonEncoder
+	 */
+	#[Subject]
+	#[BeforeMethods(['assignParams', 'generateTestData', 'initOptions', 'initQRData'])]
+	public function writeMatrix():void{
+		$this->qrData->writeMatrix();
+	}
+
+	/**
+	 * Tests the performance of QRDataModeInterface::decodeSegment()
+	 *
+	 * we need to clone the BitBuffer instance here because its internal state is modified during decoding
+	 */
+	#[Subject]
+	#[BeforeMethods(['assignParams', 'generateTestData', 'initOptions', 'initQRData', 'initBitBuffer'])]
+	public function decodeSegment():void{
+		/** @noinspection PhpUndefinedMethodInspection */
+		$this->modeFQCN::decodeSegment(clone $this->bitBuffer, $this->version->getVersionNumber());
+	}
+
+}