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@ 2018-10-06T04:06:31Z

<?php

//retrieved from database
$kategorier = [
    ['Kategori' => 'Burger'],
    ['Kategori' => 'Pizza'],
    ['Kategori' => 'Pizza2'],
    ['Kategori' => 'Pizza3'],
    ['Kategori' => 'Chinaboks'],
    ['Kategori' => 'Artiskok'],
    ['Kategori' => 'Durum'],
    ['Kategori' => 'Asiatisk'],
    ['Kategori' => 'Asiatisk2'],
    ['Kategori' => 'Asiatisk20'],
    ['Kategori' => 'Asiatisk3'],
];
    
if ($kategorier) {
   $kategorier = array_column($kategorier, 'Kategori');
    //sort the resulting array as a human would
    natsort($kategorier);  
}

$previousLetter = null;
var_dump($kategorier); #debug code - remove
?>

<dl>
 <?php 
 foreach ($kategorier as $kategori) {
     $currentLetter = strtoupper($kategori[0]);
     if ($previousLetter !== $currentLetter) { ?>
         <dt><h2><?php echo $currentLetter; ?></h2></dt>
     <?php  } ?>
     <dd><?php echo $kategori; ?></dd>
     <?php $previousLetter = $currentLetter; 
     } ?>      
 <dl>

Output for git.master, git.master_jit, rfc.property-hooks: array(11) { [5]=> string(8) "Artiskok" [7]=> string(8) "Asiatisk" [8]=> string(9) "Asiatisk2" [10]=> string(9) "Asiatisk3" [9]=> string(10) "Asiatisk20" [0]=> string(6) "Burger" [4]=> string(9) "Chinaboks" [6]=> string(5) "Durum" [1]=> string(5) "Pizza" [2]=> string(6) "Pizza2" [3]=> string(6) "Pizza3" } <dl> <dt><h2>A</h2></dt> <dd>Artiskok</dd> <dd>Asiatisk</dd> <dd>Asiatisk2</dd> <dd>Asiatisk3</dd> <dd>Asiatisk20</dd> <dt><h2>B</h2></dt> <dd>Burger</dd> <dt><h2>C</h2></dt> <dd>Chinaboks</dd> <dt><h2>D</h2></dt> <dd>Durum</dd> <dt><h2>P</h2></dt> <dd>Pizza</dd> <dd>Pizza2</dd> <dd>Pizza3</dd> <dl>

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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