<?php
$sentence = strtolower('Jumpy Qbert grawlix');
$usage = count_chars($sentence, 3);
$alphabet = range('a', 'z');
var_export([
'Sentence' => $sentence,
'Total Length' => strlen($sentence),
'Alphabetical Length' => preg_match_all('~[a-z]~', $sentence, $letters),
'Unused Letters' => array_diff($alphabet, $letters[0]),
'Duplicated Letters' => array_diff(array_count_values($letters[0]), [1]),
]);
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array (
'Sentence' => 'jumpy qbert grawlix',
'Total Length' => 19,
'Alphabetical Length' => 17,
'Unused Letters' =>
array (
2 => 'c',
3 => 'd',
5 => 'f',
7 => 'h',
10 => 'k',
13 => 'n',
14 => 'o',
18 => 's',
21 => 'v',
25 => 'z',
),
'Duplicated Letters' =>
array (
'r' => 2,
),
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array (
'Sentence' => 'jumpy qbert grawlix',
'Total Length' => 19,
'Alphabetical Length' => 17,
'Unused Letters' =>
array (
2 => 'c',
3 => 'd',
5 => 'f',
7 => 'h',
10 => 'k',
13 => 'n',
14 => 'o',
18 => 's',
21 => 'v',
25 => 'z',
),
'Duplicated Letters' =>
array (
'r' => 2,
),
)
preferences:
242.2 ms | 402 KiB | 182 Q