Online PHP editor | output for fTeqPT

@ 2023-11-15T07:41:09Z

<?php

function randomizeTeam(
    int $teamSize,
    array $positionPool,
    array $positionMins = [],
    array $positionMaxs = []
): array {
    // guard conditions
    foreach ($positionMins as $pos => $min) {
        if (!key_exists($pos, $positionPool) || $positionPool[$pos] < $min) {
            throw new Exception('Position pool cannot accommodate minimum required positions');
        }
    }

    // input preparation
    foreach ($positionMaxs as $pos => $max) {
        if (key_exists($pos, $positionPool) && $positionPool[$pos] > $max) {
            $positionPool[$pos] = $max;
        }
    }
    
    $team = [];
    $sum = 0;
    foreach ($positionPool as $pos => &$pool) {
        $team[$pos] = $positionMins[$pos] ?? 0;
        $pool -= $team[$pos];
        if (!$pool) {
            unset($positionPool[$pos]); // remove exhausted pool
        }
        $sum += $team[$pos];
    }
    
    while ($sum < $teamSize && $positionPool) {
        $pos = array_rand($positionPool);
        ++$team[$pos];
        --$positionPool[$pos];
        if (!$positionPool[$pos]) {
            unset($positionPool[$pos]); // remove exhausted pool
        }
        ++$sum;
    }

    if (array_sum($team) < $teamSize) {
        throw new Exception('Position pool was exhausted before filling team');
    }

    return $team;
}

var_export(
    randomizeTeam(
        11,
        [
            'wicket_keeper' => 2,
            'batsman'       => 6,
            'all_rounders'  => 5,
            'bowlers'       => 5,
        ],
        [
            'wicket_keeper' => 1,
            'batsman'       => 3,
            'all_rounders'  => 1,
            'bowlers'       => 2,
        ],
        [
            'wicket_keeper' => 3,
            'batsman'       => 5,
            'all_rounders'  => 5,
            'bowlers'       => 4,
        ]
    )
);

Output for 8.0.1, 8.0.23 - 8.0.24, 8.1.3, 8.1.8, 8.1.12, 8.2.4, 8.2.7, 8.2.11: array ( 'wicket_keeper' => 2, 'batsman' => 4, 'all_rounders' => 2, 'bowlers' => 3, )
Output for 8.0.11, 8.2.10: array ( 'wicket_keeper' => 1, 'batsman' => 4, 'all_rounders' => 3, 'bowlers' => 3, )
Output for 8.0.6, 8.0.12, 8.0.22, 8.1.14, 8.2.6, 8.2.8 - 8.2.9: array ( 'wicket_keeper' => 2, 'batsman' => 5, 'all_rounders' => 2, 'bowlers' => 2, )
Output for 8.0.30, 8.1.15 - 8.1.16, 8.2.0, 8.2.5: array ( 'wicket_keeper' => 2, 'batsman' => 3, 'all_rounders' => 3, 'bowlers' => 3, )
Output for 8.0.3, 8.0.13, 8.0.20, 8.0.28, 8.2.3: array ( 'wicket_keeper' => 2, 'batsman' => 4, 'all_rounders' => 3, 'bowlers' => 2, )
Output for 8.0.25, 8.1.13, 8.1.22, 8.2.2: array ( 'wicket_keeper' => 1, 'batsman' => 5, 'all_rounders' => 3, 'bowlers' => 2, )
Output for 8.0.9, 8.0.14 - 8.0.15, 8.0.21, 8.0.27, 8.1.1, 8.1.4, 8.1.18, 8.2.1: array ( 'wicket_keeper' => 2, 'batsman' => 5, 'all_rounders' => 1, 'bowlers' => 3, )
Output for 8.0.8, 8.1.24: array ( 'wicket_keeper' => 1, 'batsman' => 3, 'all_rounders' => 4, 'bowlers' => 3, )
Output for 8.0.5, 8.0.29, 8.1.9 - 8.1.10, 8.1.20, 8.1.23: array ( 'wicket_keeper' => 1, 'batsman' => 4, 'all_rounders' => 2, 'bowlers' => 4, )
Output for 8.0.2, 8.1.21: array ( 'wicket_keeper' => 1, 'batsman' => 5, 'all_rounders' => 2, 'bowlers' => 3, )
Output for 8.0.26, 8.1.6 - 8.1.7, 8.1.17, 8.1.19: array ( 'wicket_keeper' => 2, 'batsman' => 3, 'all_rounders' => 2, 'bowlers' => 4, )
Output for 8.0.17, 8.0.19, 8.1.2, 8.1.11: array ( 'wicket_keeper' => 2, 'batsman' => 4, 'all_rounders' => 1, 'bowlers' => 4, )
Output for 8.0.16, 8.0.18, 8.1.0, 8.1.5: array ( 'wicket_keeper' => 2, 'batsman' => 3, 'all_rounders' => 4, 'bowlers' => 2, )
Output for 8.0.10: array ( 'wicket_keeper' => 1, 'batsman' => 5, 'all_rounders' => 1, 'bowlers' => 4, )
Output for 8.0.7: array ( 'wicket_keeper' => 1, 'batsman' => 3, 'all_rounders' => 3, 'bowlers' => 4, )

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