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@ 2021-01-02T08:35:56Z

<?php

class Person
{
    public $id;
    public $name;
    public $phones = [];

    public function __construct($id, $name)
    {
        $this->id = $id;
        $this->name = $name;
    }

    public function addPhone($phone)
    {
        $this->phones[] = $phone;
    }
}

/**
 * @return Person[]
 */
function statementToPersonList(iterable $stmt): array
{
    $personList = [];

    foreach ($stmt as $row) {
        $id = $row['id'];
        $name = $row['name'];
        $number = $row['number'];

        if (!isset($personList[$name])) {
            $personList[$name] = new Person($id, $name);
        }

        $personList[$name]->addPhone($number);
    }

    return $personList;
}

$personList = statementToPersonList([
    ['id' => 1, 'name' => 'Alice', 'number' => 'n1'],
    ['id' => 2, 'name' => 'Alice', 'number' => 'n2'],
    ['id' => 3, 'name' => 'Bob', 'number' => 'n3'],
    ['id' => 4, 'name' => 'Carol', 'number' => 'n4'],
    ['id' => 5, 'name' => 'Alice', 'number' => 'n5'],
]);

print_r($personList);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [Alice] => Person Object ( [id] => 1 [name] => Alice [phones] => Array ( [0] => n1 [1] => n2 [2] => n5 ) ) [Bob] => Person Object ( [id] => 3 [name] => Bob [phones] => Array ( [0] => n3 ) ) [Carol] => Person Object ( [id] => 4 [name] => Carol [phones] => Array ( [0] => n4 ) ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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