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@ 2024-01-12T11:01:01Z

<?php

$t1 = array (
        "basicInfo" => array (
            "The Sineps",
            "December 25, 2010",
            "lemonpole"
        ),
        "overallRecord" => array (
            0,
            0,
            0,
            0
        ),
        "overallSeasons" => array (
            "season1.cs" => array (0, 0, 0),
            "season2.cs" => array (0, 0, 0)
        ),
        "matches" => array (
            "season1.cs" => array (
                "week1" => array ("12", "3", "1"),
                "week2" => array ("8", "8" ,"0"),
                "week3" => array ("8", "8" ,"0")
            ),
            "season2.cs" => array (
                "week1" => array ("9", "2", "5"),
                "week2" => array ("12", "2" ,"2")
            )
        )
);

foreach ($t1['matches'] as $season => $weeks) {
    $t1['overallSeasons'][$season] = array_map(
        fn(...$col) => array_sum($col),
        ...array_values($t1['matches'][$season])
    );
}
var_export($t1);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 'basicInfo' => array ( 0 => 'The Sineps', 1 => 'December 25, 2010', 2 => 'lemonpole', ), 'overallRecord' => array ( 0 => 0, 1 => 0, 2 => 0, 3 => 0, ), 'overallSeasons' => array ( 'season1.cs' => array ( 0 => 28, 1 => 19, 2 => 1, ), 'season2.cs' => array ( 0 => 21, 1 => 4, 2 => 7, ), ), 'matches' => array ( 'season1.cs' => array ( 'week1' => array ( 0 => '12', 1 => '3', 2 => '1', ), 'week2' => array ( 0 => '8', 1 => '8', 2 => '0', ), 'week3' => array ( 0 => '8', 1 => '8', 2 => '0', ), ), 'season2.cs' => array ( 'week1' => array ( 0 => '9', 1 => '2', 2 => '5', ), 'week2' => array ( 0 => '12', 1 => '2', 2 => '2', ), ), ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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