Ключи к школьным урокам

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(60) "«Последний мой школьный звонок!»"
    ["seo_title"] => string(31) "posliednii_moi_shkol_nyi_zvonok"
    ["file_id"] => string(6) "472172"
    ["category_seo"] => string(10) "vneurochka"
    ["subcategory_seo"] => string(12) "meropriyatia"
    ["date"] => string(10) "1528121764"
  }
}

object(ArrayObject)#887 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(90) "Конспект урока по теме "Школа, школьные предметы" "
    ["seo_title"] => string(54) "konspiekt-uroka-po-tiemie-shkola-shkol-nyie-priedmiety"
    ["file_id"] => string(6) "109620"
    ["category_seo"] => string(15) "angliiskiyYazik"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1404826315"
  }
}

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(38) "Урок  русского языка "
    ["seo_title"] => string(23) "urok-russkogho-iazyka-1"
    ["file_id"] => string(6) "130911"
    ["category_seo"] => string(12) "russkiyYazik"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1416036161"
  }
}

object(ArrayObject)#887 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(170) "Конспект урока русского языка по теме "Мягкий знак после шипящих у слов, называющих предметы""
    ["seo_title"] => string(111) "konspiekt-uroka-russkogho-iazyka-po-tiemie-miaghkii-znak-poslie-shipiashchikh-u-slov-nazyvaiushchikh-priedmiety"
    ["file_id"] => string(6) "272480"
    ["category_seo"] => string(16) "nachalniyeKlassi"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1451991921"
  }
}

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(65) "Язык как ключ к пониманию культуры. "
    ["seo_title"] => string(38) "iazyk-kak-kliuch-k-ponimaniiu-kul-tury"
    ["file_id"] => string(6) "123490"
    ["category_seo"] => string(8) "nemeckiy"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1414507644"
  }
}