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@ 2017-02-15T11:09:27Z

<?php
    $array = [
        "ambition_id" =>
        [
            55 => "55",
            60 => "60"
        ],
        "target" =>
        [
            0 => "target 1",
            1 => "target 2"
        ],
        "strides" =>
        [
            0 => "1",
            1 => "1"
        ],
        "date" =>
        [
            0 => "2017-02-08",
            1 => "2017-03-08"
        ],
        "frequency" =>
        [
            0 => "1",
            1 => "2"
        ],
    ];
    $result = array();
    foreach ($array as $k => $v) {
        foreach ($v as $kk => $vv) {
            if ($k == "ambition_id") {
                $result[] = array($k => $vv);
            } else {
                $result[$kk][$k] = $vv;
            }
        }
    }
    print_r($result);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [ambition_id] => 55 [target] => target 1 [strides] => 1 [date] => 2017-02-08 [frequency] => 1 ) [1] => Array ( [ambition_id] => 60 [target] => target 2 [strides] => 1 [date] => 2017-03-08 [frequency] => 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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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