Online PHP editor | perf for ktlBY

@ 2023-12-03T14:55:47Z

<?php
//
//$maxRed = 12;
//$maxGreen = 13;
//$maxBlue = 14;
//
//$lines = file($_SERVER["DOCUMENT_ROOT"]."/input2.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);


$lines = [
	'Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green',
	'Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue',
	'Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red',
	'Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red',
	'Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green',
];

//$limits = [
//	'red' => 12,
//	'green' => 13,
//	'blue' => 14,
//];

$limits = [12, 13, 14];


foreach ($lines as $game)
{
	$colonPos = strpos($game, ':');

	$sets = explode(';', trim(substr($game, $colonPos + 1)));
	$ok = true;

	foreach ($sets as $set)
	{
		if (!$ok)
		{
			break;
		}

		$picks = explode(',', $set);

		$pickSum = [0,0,0];
		foreach ($picks as $pick)
		{
			$pickArray = explode(' ', trim($pick));
			$attempt = (int)$pickArray[0];
			$color = $pickArray[1];

			switch($color)
			{
				case 'red':
					$pickSum[0] += $attempt;
					break;
				case 'green':
					$pickSum[1] += $attempt;
					break;
				case 'blue':
					$pickSum[2] += $attempt;
					break;
			}

//			var_dump($pickSum);
			if ($limits < $pickSum)
			{
//				var_dump('11');
				$ok = false;
				break 2;
			}
		}


		preg_match('/\d+/', substr($game, 0, $colonPos), $matches);
		var_dump($matches);
	}

}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.11	0.000	0.009	20.94
8.3.10	0.000	0.014	24.06
8.3.9	0.013	0.007	26.77
8.3.8	0.006	0.003	17.97
8.3.7	0.010	0.006	18.68
8.3.6	0.007	0.014	17.00
8.3.5	0.018	0.004	17.02
8.3.4	0.015	0.003	20.43
8.3.3	0.007	0.007	21.72
8.3.2	0.003	0.007	24.18
8.3.1	0.004	0.004	24.66
8.3.0	0.014	0.007	28.09
8.2.23	0.007	0.004	22.58
8.2.22	0.009	0.000	37.54
8.2.21	0.016	0.003	26.77
8.2.20	0.003	0.006	17.00
8.2.19	0.014	0.007	18.27
8.2.18	0.013	0.003	17.00
8.2.17	0.013	0.003	19.08
8.2.16	0.007	0.007	22.96
8.2.15	0.007	0.003	25.66
8.2.14	0.009	0.000	24.66
8.2.13	0.011	0.007	28.09
8.2.12	0.013	0.006	28.09
8.2.11	0.006	0.013	28.09
8.2.10	0.013	0.006	28.09
8.2.9	0.014	0.004	28.09
8.2.8	0.013	0.003	28.09
8.2.7	0.004	0.012	28.09
8.2.6	0.012	0.006	28.09
8.2.5	0.007	0.011	28.09
8.2.4	0.000	0.008	28.09
8.2.3	0.003	0.005	28.09
8.2.2	0.012	0.009	28.09
8.2.1	0.007	0.010	28.09
8.2.0	0.006	0.003	28.09
8.1.29	0.004	0.007	30.84
8.1.28	0.011	0.007	25.92
8.1.27	0.000	0.008	21.95
8.1.26	0.012	0.003	28.09
8.1.25	0.005	0.003	28.09
8.1.24	0.006	0.009	28.09
8.1.23	0.008	0.008	28.09
8.1.22	0.004	0.004	28.09
8.1.21	0.009	0.000	28.09
8.1.20	0.003	0.006	28.09
8.1.19	0.003	0.005	28.09
8.1.18	0.006	0.003	28.09
8.1.17	0.009	0.006	28.09
8.1.16	0.006	0.003	28.09
8.1.15	0.005	0.003	28.09
8.1.14	0.006	0.003	28.09
8.1.13	0.008	0.008	28.09
8.1.12	0.006	0.003	28.09
8.1.11	0.012	0.003	28.09
8.1.10	0.008	0.008	28.09
8.1.9	0.004	0.004	28.09
8.1.8	0.004	0.004	28.09
8.1.7	0.003	0.006	28.09
8.1.6	0.006	0.003	28.09
8.1.5	0.006	0.003	28.09
8.1.4	0.008	0.000	28.09
8.1.3	0.009	0.000	28.09
8.1.2	0.008	0.000	28.09
8.1.1	0.004	0.004	28.09
8.1.0	0.004	0.004	28.09

preferences:dark modelive preview