Online PHP editor | output for J1N3v

@ 2018-02-08T19:09:16Z

<?php

$workers = Array(
Array('name' => 'Иван Иванович Петров', 'bd' => '19.02.1974', 'sex' => 1),
Array('name' => 'Ольга Михайловна Северова', 'bd' => '20.02.1984', 'sex' => 2),
Array('name' => 'Виталий Олегович Кириллов', 'bd' => '21.02.1963', 'sex' => 1)
);

$days = 10;
$date = new DateTimeImmutable();
foreach (range(0, $days) as $i)
    $holydays[] = $date->add(new DateInterval("P{$i}D"))->format('d.m');
foreach ($workers as $worker)
    if (in_array(substr($worker['bd'], 0, 5), $holydays)) $holy_workers[] = $worker;
print_r($holy_workers);

Output for 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: Warning: Undefined variable $holy_workers in /in/J1N3v on line 15
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 Warning: Undefined variable $holy_workers in /in/J1N3v on line 15
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined variable: holy_workers in /in/J1N3v on line 15
Output for 7.3.32 - 7.3.33

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