Deprecated: Return type of YDataTable::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bdavid/prod/georef/yamldoc/ydclasses/ydata.inc.php on line 428

Deprecated: Return type of YamlDataTable::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bdavid/prod/georef/yamldoc/ydclasses/yamldata.inc.php on line 295
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dump session server cookie 
var_dump /eurovoc /concepts/4705

object(Concept)#1239 (1) {
  ["_c":protected]=>
  array(5) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100219)
    }
    ["topConceptOf"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100219)
    }
    ["prefLabel"]=>
    object(MLString)#1240 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(12) "vie scolaire"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(11) "school life"
        }
      }
    }
    ["narrower"]=>
    array(12) {
      [0]=>
      int(48)
      [1]=>
      int(1380)
      [2]=>
      int(3280)
      [3]=>
      int(1927)
      [4]=>
      int(3216)
      [5]=>
      int(4534)
      [6]=>
      int(7388)
      [7]=>
      int(1081)
      [8]=>
      int(7341)
      [9]=>
      int(1098)
      [10]=>
      int(1444)
      [11]=>
      int(1950)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(4705)
    }
  }
}