Online PHP editor | rfc for gpuqD

@ 2021-09-08T10:15:45Z

<?php

$fruits = [
	['name_id' => 'apple2', 'color' => 'green', 'taste' => 'sweet', 'quantity' => '2', 'price' => 'priceless'], 
	['name_id' => 'apple1', 'color' => 'red', 'taste' => 'sweet', 'quantity' => '3', 'price' => 'cheap'], 
	['name_id' => 'apple3', 'color' => 'red', 'taste' => 'sweet', 'quantity' => '1', 'price' => '2'], 
	['name_id' => 'apple4', 'color' => 'blue', 'taste' => 'another', 'quantity' => '2', 'price' => '1'], 
	['name_id' => 'apple5', 'color' => 'red', 'taste' => 'bitter', 'quantity' => '1', 'price' => '100'], 
	['name_id' => 'apple6', 'color' => 'red', 'taste' => 'indefinable', 'quantity' => '6', 'price' => '100'], 
	['name_id' => 'apple7', 'color' => 'red', 'taste' => 'indefinable', 'quantity' => '2', 'price' => '10'],
	['name_id' => 'apple8', 'color' => 'green', 'taste' => 'sour', 'quantity' => '2', 'price' => 'priceless'], 
	['name_id' => 'apple9', 'color' => 'green', 'taste' => 'sour', 'quantity' => '1', 'price' => 'cheap']
];

$param1 = 'color';
$param2 = 'taste';

$result = [];
foreach ($fruits as $fruit) {
    $defaults[$fruit[$param2]] = '';
    $result[$fruit[$param1]][$fruit[$param2]] = ($result[$fruit[$param1]][$fruit[$param2]] ?? 0) + $fruit['quantity'];
}
ksort($defaults);
ksort($result);

echo "<table border=1 cellspacing=0 cellpadding=4>";
    echo '<tr><th></th><th>' . implode('</th><th>', array_keys($defaults)) . "</th></tr>\n";
    foreach ($result as $p1 => $row) {
        $row = array_replace(['label' => $p1] + $defaults, $row);
        echo '<tr><td>' . implode('</td><td>', $row) . "</td></tr>\n";
    }
echo "</table>";

Output for git.master, git.master_jit, rfc.property-hooks: <table border=1 cellspacing=0 cellpadding=4><tr><th></th><th>another</th><th>bitter</th><th>indefinable</th><th>sour</th><th>sweet</th></tr> <tr><td>blue</td><td>2</td><td></td><td></td><td></td><td></td></tr> <tr><td>green</td><td></td><td></td><td></td><td>3</td><td>2</td></tr> <tr><td>red</td><td></td><td>1</td><td>8</td><td></td><td>4</td></tr> </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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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