Online PHP editor | output for eImrC

@ 2022-01-12T21:50:14Z

<?php

$str = '-9 Cycles 3 Temperature Levels Steam Sanitizet+ -Sensor Dry | ALSO AVAILABLE (PRICES MAY VARY) |- White - 1258843 - DVE45R6100W {+ Platinum - 1501 525 - DVE45R6100P desirable: 1258843 DVE45R6100W';

foreach (explode(' ', $str) as $word) {
    $length = strlen($word);
    if ($length >= 4
        && $length <= 20
        && !isset($result[$word])
        && ctype_alnum($word)
        && !ctype_alpha($word)
        && $word === strtoupper($word)
    ) {
        $result[$word] = $word;
    }
}
var_export(array_values($result));

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12: array ( 0 => '1258843', 1 => 'DVE45R6100W', 2 => '1501', 3 => 'DVE45R6100P', )
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 ( 0 => '1258843', 1 => 'DVE45R6100W', 2 => '1501', 3 => 'DVE45R6100P', )

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