addStr2arrayElements array2string ARRAY_SEPARATOR ARRAY_SORT_ASC ARRAY_SORT_DSC arrayFilterBy arrayInsertAssoc arrayInsertSeq arrayKeyValuesImplode arrayLowercase arraySortBy CHECK_BY_KEY CHECK_BY_VALUE removeFromArray rksort string2array trimArray

rksort() rksort ( &  $array ) Da fare: documentare Definizione alla linea 44 del file _array.tools.php.