<?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>";
preferences:
39.15 ms | 402 KiB | 5 Q