Online PHP editor | rfc for Ttlqr

@ 2013-07-23T07:47:12Z

<?php
// Everything you enter here will be executed by our servers. Try it!
$data = array(
  array('a', 'b', 'c', 'd', 'e'),
  array('f', 'g', 'h', 'i', 'j'),
  array('k', 'l', 'm', 'n', 'o'),
  array('p', 'q', 'r')
);
echo "<pre>";

//print_r(array_chunk($data,4,true));
//die();

/*$width = count($data[0]); // 5
$height = count($data);   // 4
$total = $width * $height; // 20

$new_data = array();

for($i = 0; $i < $total; $i++) {
  $old_x = floor($i % $width); // integer division
    $old_y = $i / $width;        // modulo

  $new_x = $i % $height;        // modulo
    $new_y = floor($i / $height); // integer division

  if (!isset($new_data[$new_x])) {
    $new_data[$new_x] = array();
  }
  if (isset($data[$old_x][$old_y])) {
    $new_data[$new_x][$new_y] = $data[$old_x][$old_y];
  }
}
print_r($new_data);*/
function flip90($arr, $lineHeight) 
{
    $tbl = array();

    $index = 0;
    $counter = 1;


    for($i = 0; $i < count($arr); $i++)
    {
        if($counter > $lineHeight)
        {
            $index++;
            $counter = 1;
        }

        if($counter <= $lineHeight) 
        {
            $tbl[$index][$counter] = $arr[$i];

            $counter++;
        }

    }

    return $tbl;
}

$flipped = flip90($data, 5);
echo "<pre>";
var_dump($flipped);
echo "<pre>";

Output for git.master, git.master_jit, rfc.property-hooks: <pre><pre>array(1) { [0]=> array(4) { [1]=> array(5) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "e" } [2]=> array(5) { [0]=> string(1) "f" [1]=> string(1) "g" [2]=> string(1) "h" [3]=> string(1) "i" [4]=> string(1) "j" } [3]=> array(5) { [0]=> string(1) "k" [1]=> string(1) "l" [2]=> string(1) "m" [3]=> string(1) "n" [4]=> string(1) "o" } [4]=> array(3) { [0]=> string(1) "p" [1]=> string(1) "q" [2]=> string(1) "r" } } } <pre>

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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