<?php

require_once __DIR__ . '/Benchmarker.php';

class BenchmarkFallbacks extends Benchmarker {
	public function __construct() {
		parent::__construct();
		$this->addDescription(
			'Compares the performance of mbstring fallbacks vs. native implementation' );
	}

	public function execute() {
		$cyrillicText = 'Съешь ещё этих мягких французских булок, да выпей же чаю';

		$this->bench(
			[
				[
					'function' => 'mb_substr',
					'args' => [ $cyrillicText, 50, 200 ],
				],
				[
					'function' => 'Fallback::mb_substr',
					'args' => [ $cyrillicText, 50, 200 ],
				],
				[
					'function' => 'mb_substr',
					'args' => [ $this->mDescription, 50, 200 ],
				],
				[
					'function' => 'Fallback::mb_substr',
					'args' => [ $this->mDescription, 50, 200 ],
				],
				[
					'function' => 'mb_strlen',
					'args' => [ $cyrillicText ],
				],
				[
					'function' => 'Fallback::mb_strlen',
					'args' => [ $cyrillicText ],
				],
				[
					'function' => 'mb_strlen',
					'args' => [ $this->mDescription ],
				],
				[
					'function' => 'Fallback::mb_strlen',
					'args' => [ $this->mDescription ],
				],
			]
		);

		$this->output( $this->getFormattedResults() );
	}
}

$maintClass = "BenchmarkFallbacks";
require_once RUN_MAINTENANCE_IF_MAIN;