3v4l.org

run code in 300+ PHP versions simultaneously
<?php // //$maxRed = 12; //$maxGreen = 13; //$maxBlue = 14; // //$lines = file($_SERVER["DOCUMENT_ROOT"]."/input2.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); <?php $lines = [ 'Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green', 'Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue', 'Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red', 'Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red', 'Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green', ]; //$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] += $attempt; break; } if ($limits > $pickSum) { $ok = false; break 2; } } preg_match('/\d+/', substr($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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.00.0100.01028.09
8.2.130.0030.01628.09
8.2.120.0120.00628.09
8.2.110.0130.00628.09
8.2.100.0150.00428.09
8.2.90.0120.00628.09
8.2.80.0110.00728.09
8.2.70.0170.00028.09
8.2.60.0130.00728.09
8.2.50.0070.01428.09
8.2.40.0180.00328.09
8.2.30.0090.00628.09
8.2.20.0040.01128.09
8.2.10.0090.00628.09
8.2.00.0070.00728.09
8.1.260.0000.01428.09
8.1.250.0070.00728.09
8.1.240.0070.00728.09
8.1.230.0040.01128.09
8.1.220.0000.00828.09
8.1.210.0100.00328.09
8.1.200.0050.00528.09
8.1.190.0080.00028.09
8.1.180.0030.00628.09
8.1.170.0030.00628.09
8.1.160.0060.00328.09
8.1.150.0080.00028.09
8.1.140.0030.00628.09
8.1.130.0060.00328.09
8.1.120.0040.00428.09
8.1.110.0030.00528.09
8.1.100.0050.00328.09
8.1.90.0000.00828.09
8.1.80.0040.00428.09
8.1.70.0080.00028.09
8.1.60.0080.00028.09
8.1.50.0040.00428.09
8.1.40.0040.00428.09
8.1.30.0080.00028.09
8.1.20.0030.00528.09
8.1.10.0030.00628.09
8.1.00.0050.00328.09

preferences:
134.99 ms | 1421 KiB | 7 Q