Online PHP editor | output for LQ8jS

<?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) { $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'); $ok = false; break 2; } } if ($ok) { preg_match('/\d+/', substr($game, 0, $colonPos), $matches); var_dump($matches); } } }