3v4l.org

run code in 300+ PHP versions simultaneously

@ 2022-02-02T13:41:26Z

<?php

$tree = array(
array (
    'id' => 1,
    'structure' => 1,
    'parent' => 0,
    'slug' => 'medicinskaya-ge',
    'child' => 
    array (
      2 => 
      array (
        'id' => 2,
        'structure' => 1.1,
        'parent' => 1,
        'slug' => 'dnk-diagnostika',
        'child' => 
        array (
          3 => 
          array (
            'id' => 3,
            'structure' => '1.1.1',
            'parent' => 2,
            'slug' => 'dnk-diagnostika',
            'datafile' => 'ssz',
            'template' => 'ssz',
          ),
          4 => 
          array (
            'id' => 4,
            'structure' => '1.1.2',
            'parent' => 2,
            'slug' => 'dnk-diagnostika',
            'child' => 
            array (
              5 => 
              array (
                'id' => 5,
                'structure' => '1.1.2.1',
                'parent' => 4,
                'slug' => 'dnk-diagnostika',
              ),
              6 => 
              array (
                'id' => 6,
                'structure' => '1.1.2.2',
                'parent' => 4,
                'slug' => 'testirovanie-ge',
              ),
              7 => 
              array (
                'id' => 7,
                'structure' => '1.1.2.3',
                'parent' => 4,
                'slug' => 'dnk-diagnostika',
              ),
            ),
          ),
          8 => 
          array (
            'id' => 8,
            'structure' => '1.1.3',
            'parent' => 2,
            'slug' => 'dnk-diagnostika',
          ),
          9 => 
          array (
            'id' => 9,
            'structure' => '1.1.4',
            'parent' => 2,
            'slug' => 'texnologiya-kol',
          ),
        ),
      ),
    ),
  )
);

function getSlugData(string $slug, array $data): array
{
    foreach ($data as $row) {
        if ($row['slug'] === $slug) {
            return $row;
        }
        if (isset($row['child'])) {
            $deeper = getSlugData($slug, $row['child']);
            if ($deeper) {
                return $deeper;
            }
        }
    }
    return [];
}


var_export(
    getSlugData('testirovanie-ge', $tree)
);
echo "\n---\n";
var_export(
    getSlugData('texnologiya-kol', $tree)
);
echo "\n---\n";
var_export(
    getSlugData('dnk-diagnostika', $tree)
);
echo "\n---\n";
var_export(
    getSlugData('foo', $tree)
);

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 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0: array ( 'id' => 6, 'structure' => '1.1.2.2', 'parent' => 4, 'slug' => 'testirovanie-ge', ) --- array ( 'id' => 9, 'structure' => '1.1.4', 'parent' => 2, 'slug' => 'texnologiya-kol', ) --- array ( 'id' => 2, 'structure' => 1.1, 'parent' => 1, 'slug' => 'dnk-diagnostika', 'child' => array ( 3 => array ( 'id' => 3, 'structure' => '1.1.1', 'parent' => 2, 'slug' => 'dnk-diagnostika', 'datafile' => 'ssz', 'template' => 'ssz', ), 4 => array ( 'id' => 4, 'structure' => '1.1.2', 'parent' => 2, 'slug' => 'dnk-diagnostika', 'child' => array ( 5 => array ( 'id' => 5, 'structure' => '1.1.2.1', 'parent' => 4, 'slug' => 'dnk-diagnostika', ), 6 => array ( 'id' => 6, 'structure' => '1.1.2.2', 'parent' => 4, 'slug' => 'testirovanie-ge', ), 7 => array ( 'id' => 7, 'structure' => '1.1.2.3', 'parent' => 4, 'slug' => 'dnk-diagnostika', ), ), ), 8 => array ( 'id' => 8, 'structure' => '1.1.3', 'parent' => 2, 'slug' => 'dnk-diagnostika', ), 9 => array ( 'id' => 9, 'structure' => '1.1.4', 'parent' => 2, 'slug' => 'texnologiya-kol', ), ), ) --- array ( )

preferences:dark modelive previewkey bindings

176.28 ms | 411 KiB | 5 Q