Reference - PAD functions - upper

{data 'colors'}["red", "green", "blue"]{/data}
{set $nums = [4, 8, 15]}
{set $title = 'Prefixes'}
<p>{echo constant:PHP_INT_SIZE}</p>
<p>{echo php:count(data:colors)}</p>
<p>{echo php:count(array:nums)} numbers, together {echo array:nums + 0}</p>
<p>{echo php:str_repeat('=', 5)}</p>
<p>{echo field:title | upper}</p>

<p>{echo 'well done' | stars}</p>
<p>{echo 'well done' | function:stars}</p>
<p>{echo 'well done' | upper | stars | php:strlen}</p>

{set $name = '  ada lovelace  '}
<p>{$name | trim | ucwords}</p>
{data 'langs'}["php", "sql", "pad"]{/data}
<p>{langs}{$langs} {/langs | upper}</p>

{set $html = '<i>pad</i>'}
<p>{$html | upper}</p>
<p>{echo $html | upper}</p>

<?php

  $user  = [ 'name' => 'Ada', 'address' => [ 'city' => 'London', 'zip' => 'W1' ] ];
  $langs = [ 'PHP', 'SQL', 'PAD' ];

?>

<p>{echo $user.name . ' from ' . $user.address.city}</p>
<p>{echo $langs.0} and {echo $langs.2}</p>
<p>{$user.address.city | upper}, {$user.address.zip}</p>

<p>{echo 'well done' | stars}</p>
<p>{echo 'well done' | upper | stars}</p>

<?php

  $name = 'john doe';
  $email = 'ALICE@EXAMPLE.COM';
  $price = 1234.56;

?>

<p>Original: {$name}</p>
<p>Uppercase: {echo $name | upper}</p>
<p>Capitalize: {echo $name | ucwords}</p>

<p>Original: {$email}</p>
<p>Lowercase: {echo $email | lower}</p>

<p>Original: {$price}</p>
<p>Formatted: {echo $price | number_format(@, 2)}</p>

<?php

  $items = ['apple', 'banana', 'cherry'];

?>

<p>Items separated by commas:</p>
<p>{items print, glue=", "}</p>

<p>Items in uppercase:</p>
<ul>
  {items}
    <li>{$items}</li>
  {/items | upper}
</ul>

<?php

  $rawText = '  hello world  ';
  $message = 'the quick brown fox';

?>

<p>Chain multiple pipes together:</p>

<p>Original: [{$rawText}]</p>
<p>Trimmed and uppercase: [{echo $rawText | trim | upper}]</p>

<p>Original: {$message}</p>
<p>Uppercase first letter of each word: {echo $message | ucwords}</p>
<p>Replace and capitalize each word: {echo $message | replace('fox', 'dog') | ucwords}</p>

{data 'words'}("alpha","beta"){/data}

<p>Closing tag pipe - handed everything the tag rendered: [{words}{$words} {/words | upper}]</p>
<p>Opening tag pipe - handed the content template, which then repeats: [{words | upper}row {/words}]</p>