@ 2015-01-18T16:11:03Z <?php
$regions = array();
$regions[65] = array('id' => 65, 'parent_id' => 44, 'name' => "Shoreditch");
$regions[77] = array('id' => 77, 'parent_id' => 5, 'name' => "England");
$regions[100] = array('id' => 100, 'parent_id' => 0, 'name' => "Europe");
$regions[5] = array('id' => 5, 'parent_id' => 100, 'name' => "United Kingdom");
$regions[44] = array('id' => 44, 'parent_id' => 77, 'name' => "London");
$hierarchy = array();
function get_hierarchy($regions, $region_id = 0)
{
if (0 === $regions[$region_id]['parent_id'])
{
return $regions[$region_id]['name'];
}
get_hierarchy($regions, $regions[$region_id]['parent_id']);
return $regions[$region_id]['name'];
}
var_dump(get_hierarchy($regions, 44));
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Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 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 - 7.3.33 , 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 string(6) "London"
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
string(6) "London"
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293.76 ms | 401 KiB | 459 Q