Online PHP editor | rfc for cqYa2

@ 2013-07-31T17:59:36Z

<?php
// Everything you enter here will be executed by our servers. Try it!

$data = array(

array(
	'id' => 1,
    'name' => 'bob',
    'product_id' => 1,
    'product' => 'laptop',
    'price' => 999,
),

    array(
	'id' => 1,
    'name' => 'bob',
    'product_id' => 2,
    'product' => 'mouse',
    'price' => 15,
),
    array(
	'id' => 1,
    'name' => 'bob',
    'product_id' => 3,
    'product' => 'keyboard',
    'price' => 25,
)
);

$output = array();

        $userColumnIntersect = array_flip(array(
            'id',
            'name',
        ));

        $productColumnIntersect = array_flip(array(
            'product',
            'price',
        ));
        foreach($data as $row){

            $id = $row['id'];

            if(!isset($output[$id])){
                $output[$id] = array_intersect_key($row, $userColumnIntersect);
                $output[$id]['products'] = array();
            }

            $productId = $row['product_id'];

            if(!isset($output[$id]['products'][$productId])){
                $productDataRow = array_intersect_key($row, $productColumnIntersect);
                $output[$id]['products'][$productId] = $productDataRow;
            }
        }


        echo '<pre>';
        print_r($output);

Output for git.master, git.master_jit, rfc.property-hooks: <pre>Array ( [1] => Array ( [id] => 1 [name] => bob [products] => Array ( [1] => Array ( [product] => laptop [price] => 999 ) [2] => Array ( [product] => mouse [price] => 15 ) [3] => Array ( [product] => keyboard [price] => 25 ) ) ) )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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