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@ 2014-07-11T17:00:31Z

<?php

function reindexWeeks($sourceWeeks, &$destWeeks, &$idxNew)
{
    foreach($sourceWeeks as $sourceKey => $sourceValue) {
        if (is_array($sourceValue)) {
            $destWeeks[$idxNew] = array();
            reindexWeeks($sourceValue, $destWeeks[$idxNew], $idxNew);
        }
        else {
            $destWeeks[$idxNew] = $sourceValue;
            $idxNew++;
        }
    }
}

$idxNew = 1;  // starting index.
$newWeeks = array(); // output array at the 'week' level

$month = array (
    'weeks'=> array(
        'w1'=> array(
          'd1'=> 'day one',
          'd2'=> 'day two',
          'd3'=> array(
             'H1' => 'hour one',
             'H2' => 'hour two' 
           )
        ),
        'w2'=> array(
          'd1'=> 'day one',
          'd2'=> 'day two'
        )
    )
);

reindexWeeks($month['weeks'], $newWeeks, $idxNew); // re-index the array 

print_r($newWeeks);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [1] => Array ( [1] => day one [2] => day two [3] => Array ( [3] => hour one [4] => hour two ) ) [5] => Array ( [5] => day one [6] => day two ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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