Online PHP editor | rfc for HqVCU

@ 2024-07-08T01:40:30Z

<?php

$data = [
    ['id' => 1, 'nickname' => 'abc', 'game' => 'abc', 'checkbox' => 1],
    ['id' => 2, 'nickname' => 'xyz', 'game' => 'zyx', 'checkbox' => 0],
    ['id' => 5, 'nickname' => 'xyz', 'game' => 'abc', 'checkbox' => 1],
    ['id' => 6, 'nickname' => 'afg', 'game' => 'zyx', 'checkbox' => 1],
];

// The data must be sorted by the game, that's the key
$sortedData = [
    ['id' => 1, 'nickname' => 'abc', 'game' => 'abc', 'checkbox' => 1],
    ['id' => 5, 'nickname' => 'xyz', 'game' => 'abc', 'checkbox' => 1],
    ['id' => 2, 'nickname' => 'xyz', 'game' => 'zyx', 'checkbox' => 0],
    ['id' => 6, 'nickname' => 'afg', 'game' => 'zyx', 'checkbox' => 1],
];


// Figure out which game should span how many rows ahead of time
foreach ($sortedData as $row) {
    $gameCounts[$row['game']] ??= 0;
    $gameCounts[$row['game']]++;    
}

echo '<table border="1">';
echo '<thead>';
echo '<tr>';
foreach (array_keys($sortedData[0]) as $header) {
    echo '<th>'.$header.'</th>';
}
echo '</tr>';
echo '</thead>';

echo '<tbody>';
$previousGame = null;
foreach ($sortedData as $row) {
    echo '<tr>';
    foreach ($row as $key => $value) {
        if ($key === 'game') { // Game changed - span the cell over the correct number of rows
            if ($previousGame !== $value) {
                echo '<td rowspan="'.$gameCounts[$value].'">'.$value.'</td>';
                $previousGame = $value;
            }
            
            continue;
        }
        
        echo '<td>'.$value.'</td>';
    }
    echo '</tr>';
}
echo '</tbody>';
echo '</table>';

Output for git.master_jit, git.master: <table border="1"><thead><tr><th>id</th><th>nickname</th><th>game</th><th>checkbox</th></tr></thead><tbody><tr><td>1</td><td>abc</td><td rowspan="2">abc</td><td>1</td></tr><tr><td>5</td><td>xyz</td><td>1</td></tr><tr><td>2</td><td>xyz</td><td rowspan="2">zyx</td><td>0</td></tr><tr><td>6</td><td>afg</td><td>1</td></tr></tbody></table>

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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