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Revision 200 Revision 1663
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class TimeitCommand extends Command
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class TimeitCommand extends Command
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{
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{
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    const RESULT_MSG = '<info>Command took %.6f seconds to complete.</info>';
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    const RESULT_MSG = '<info>Command took %.6f seconds to complete.</info>';
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    const AVG_RESULT_MSG = '<info>Command took %.6f seconds on average (%.6f median; %.6f total) to complete.</info>';
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    const AVG_RESULT_MSG = '<info>Command took %.6f seconds on average (%.6f median; %.6f total) to complete.</info>';
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    // All times stored as nanoseconds!
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    private static $useHrtime;
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    private static $start = null;
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    private static $start = null;
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    private static $times = [];
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    private static $times = [];
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    /**
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    /**
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     * {@inheritdoc}
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     * {@inheritdoc}
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     */
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     */
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    public function __construct($name = null)
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    public function __construct($name = null)
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    {
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    {
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        // @todo Remove microtime use after we drop support for PHP < 7.3
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        self::$useHrtime = \function_exists('hrtime');
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        $parserFactory = new ParserFactory();
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        $parserFactory = new ParserFactory();
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        $this->parser = $parserFactory->createParser();
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        $this->parser = $parserFactory->createParser();
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        $this->traverser = new NodeTraverser();
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        $this->traverser = new NodeTraverser();
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        $times = self::$times;
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        $times = self::$times;
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        self::$times = [];
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        self::$times = [];
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        if ($num === 1) {
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        if ($num === 1) {
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            $output->writeln(\sprintf(self::RESULT_MSG, $times[0]));
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            $output->writeln(\sprintf(self::RESULT_MSG, $times[0] / 1e+9));
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        } else {
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        } else {
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            $total = \array_sum($times);
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            $total = \array_sum($times);
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            \rsort($times);
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            \rsort($times);
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            $median = $times[\round($num / 2)];
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            $median = $times[\round($num / 2)];
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            $output->writeln(\sprintf(self::AVG_RESULT_MSG, $total / $num, $median, $total));
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            $output->writeln(\sprintf(self::AVG_RESULT_MSG, ($total / $num) / 1e+9, $median / 1e+9, $total / 1e+9));
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     * input code to instrument the call. We will use the saved start time to
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     * input code to instrument the call. We will use the saved start time to
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     * more accurately calculate time elapsed during execution.
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     * more accurately calculate time elapsed during execution.
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     */
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     */
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    public static function markStart()
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    public static function markStart()
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    {
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    {
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        self::$start = \microtime(true);
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        self::$start = self::$useHrtime ? \hrtime(true) : (\microtime(true) * 1e+6);
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    }
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    }
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    /**
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    /**
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     * Internal method for marking the end of timeit execution.
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     * Internal method for marking the end of timeit execution.
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     *
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     *
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     * @return mixed it just passes $ret right back
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     * @return mixed it just passes $ret right back
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     */
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     */
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    public static function markEnd($ret = null)
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    public static function markEnd($ret = null)
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    {
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    {
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        self::$times[] = \microtime(true) - self::$start;
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        self::$times[] = (self::$useHrtime ? \hrtime(true) : (\microtime(true) * 1e+6)) - self::$start;
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        self::$start = null;
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        self::$start = null;
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        return $ret;
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        return $ret;