questo è il var dump di $arr[3]:
codice:
string(2) "19" 19string(1) "1" 1string(2) "17" 17string(1) "9" 9string(1) "8" 8string(2) "19" 19string(2) "19" 19string(2) "13" 13string(2) "33" 33string(2) "33" 33string(2) "19" 19string(1) "1" 1string(1) "1" 1string(2) "27" 27string(1) "1" 1string(1) "1" 1string(2) "15" 15string(1) "8" 8string(1) "1" 1string(2) "11" 11string(1) "1" 1string(2) "12" 12string(2) "13" 13string(2) "11" 11string(1) "8" 8string(1) "6" 6string(1) "5" 5string(1) "5" 5string(1) "3" 3string(1) "2" 2string(2) "19" 19string(2) "25" 25string(2) "16" 16string(2) "13" 13string(2) "26" 26string(2) "17" 17string(2) "26" 26string(1) "3" 3string(2) "14" 14string(1) "3" 3string(1) "5" 5string(1) "7" 7string(1) "2" 2string(1) "9" 9string(2) "11" 11string(1) "7" 7string(2) "19" 19string(1) "3" 3string(1) "3" 3string(2) "19" 19string(1) "1" 1string(1) "1" 1string(1) "8" 8string(2) "33" 33string(2) "31" 31string(2) "19" 19string(2) "14" 14string(1) "9" 9string(2) "13" 13string(1) "1" 1string(1) "1" 1string(1) "1" 1string(1) "2" 2string(1) "3" 3string(1) "9" 9string(1) "1" 1string(1) "3" 3string(1) "9" 9string(1) "5" 5string(2) "22" 22string(1) "7" 7string(1) "5" 5string(1) "6" 6string(1) "6" 6string(1) "5" 5string(1) "8" 8string(1) "7" 7string(2) "13" 13string(1) "5" 5string(2) "33" 33string(1) "5" 5string(2) "15" 15string(1) "8" 8string(1) "8" 8string(2) "17" 17string(1) "1" 1string(1) "1" 1string(1) "6" 6string(1) "5" 5string(1) "1" 1string(1) "9" 9string(2) "22" 22string(2) "28" 28string(2) "19" 19string(2) "16" 16string(2) "15" 15string(2) "17" 17string(2) "13" 13string(1) "8" 8string(2) "25" 25string(2) "22" 22string(2) "13" 13string(2) "10" 10string(1) "4" 4string(1) "5" 5string(2) "15" 15string(2) "13" 13string(1) "8" 8string(1) "5" 5string(1) "4" 4string(1) "5" 5string(1) "9" 9string(2) "13" 13string(2) "25" 25string(2) "11" 11string(1) "5" 5string(2) "33" 33string(2) "11" 11string(1) "5" 5string(1) "7" 7string(1) "1" 1string(2) "12" 12string(1) "4" 4string(1) "7" 7string(1) "1" 1string(2) "17" 17string(1) "3" 3string(2) "13" 13string(1) "7" 7string(1) "9" 9string(2) "29" 29string(2) "13" 13string(2) "33" 33string(1) "1" 1string(1) "8" 8string(2) "24" 24string(2) "15" 15string(1) "1" 1string(1) "9" 9string(1) "3" 3string(1) "1" 1string(2) "11" 11string(1) "1" 1string(1) "6" 6string(1) "7" 7string(2) "10" 10string(1) "5" 5string(1) "6" 6string(1) "5" 5string(1) "5" 5string(1) "3" 3string(2) "15" 15string(2) "22" 22string(1) "7" 7string(1) "4" 4string(1) "5" 5string(1) "7" 7string(1) "6" 6string(2) "31" 31string(2) "33" 33string(2) "15" 15string(1) "1" 1string(1) "9" 9string(1) "1" 1string(1) "6" 6string(1) "5" 5string(1) "1" 1NULL 0NULL 0NULL 0string(2) "17" 17string(1) "1" 1string(1) "1" 1string(1) "2" 2NULL 0string(1) "1" 1NULL 0NULL 0string(2) "19" 19string(2) "22" 22NULL 0string(2) "19" 19string(1) "1" 1string(1) "8" 8string(2) "11" 11string(2) "12" 12string(1) "6" 6string(2) "10" 10string(1) "6" 6string(2) "19" 19string(2) "25" 25string(2) "33" 33string(1) "1" 1string(1) "1" 1string(1) "1" 1string(1) "1" 1string(2) "31" 31string(2) "15" 15string(1) "8" 8string(1) "3" 3NULL 0string(1) "3" 3NULL 0string(2) "22" 22string(2) "33" 33NULL 0string(1) "3" 3string(2) "17" 17string(1) "1" 1string(1) "1" 1string(1) "9" 9string(1) "6" 6string(1) "8" 8string(1) "8" 8string(1) "5" 5string(1) "1" 1string(1) "1" 1string(1) "1" 1string(2) "22" 22string(2) "19" 19string(1) "9" 9string(2) "13" 13string(1) "9" 9string(1) "7" 7string(1) "1" 1string(2) "28" 28string(1) "2" 2string(2) "14" 14string(1) "1" 1string(1) "1" 1string(1) "8" 8string(1) "7" 7string(1) "4" 4string(1) "1" 1string(1) "1" 1string(1) "2" 2string(2) "33" 33string(2) "26" 26string(1) "6" 6string(1) "4" 4string(1) "4" 4string(1) "1" 1string(1) "1" 1string(1) "6" 6string(2) "16" 16NULL 0string(1) "2" 2string(1) "5" 5string(1) "4" 4string(2) "25" 25string(1) "1" 1string(2) "19" 19string(1) "1" 1string(1) "1" 1string(2) "13" 13string(1) "8" 8string(1) "2" 2string(1) "5" 5string(1) "1" 1string(1) "1" 1string(2) "12" 12string(1) "3" 3string(1) "8" 8string(1) "4" 4string(1) "1" 1string(2) "33" 33string(1) "5" 5string(1) "6" 6string(1) "1" 1string(2) "11" 11string(2) "33" 33string(1) "1" 1string(2) "19" 19string(1) "1" 1string(1) "1" 1string(2) "27" 27string(2) "15" 15string(1) "7" 7string(1) "2" 2string(1) "4" 4string(2) "15" 15string(1) "1" 1string(1) "9" 9string(1) "9" 9string(1) "5" 5string(2) "17" 17string(1) "1" 1string(1) "4" 4string(2) "11" 11string(2) "28" 28string(1) "3" 3string(2) "33" 33string(2) "27" 27string(1) "1" 1string(2) "13" 13string(1) "5" 5string(2) "25" 25string(2) "12" 12string(2) "13" 13string(1) "7" 7string(2) "19" 19string(2) "15" 15string(1) "8" 8string(2) "21" 21string(1) "4" 4string(1) "2" 2string(1) "4" 4string(2) "31" 31string(1) "4" 4string(1) "9" 9string(1) "5" 5string(1) "4" 4string(2) "24" 24string(1) "5" 5string(1) "4" 4string(2) "31" 31string(2) "26" 26string(2) "12" 12string(1) "6" 6NULL 0string(1) "2" 2string(1) "1" 1string(2) "11" 11string(1) "8" 8string(1) "7" 7string(1) "3" 3string(2) "14" 14string(1) "9" 9NULL 0string(1) "4" 4string(2) "18" 18string(2) "23" 23string(2) "34" 34string(1) "4" 4string(2) "33" 33string(2) "22" 22string(2) "19" 19string(2) "23" 23string(1) "4" 4string(1) "1" 1string(1) "1" 1string(2) "33" 33string(1) "1" 1string(1) "1" 1string(1) "5" 5string(2) "11" 11string(2) "11" 11string(2) "10" 10string(2) "32" 32string(1) "1" 1string(2) "19" 19string(1) "5" 5string(2) "23" 23string(2) "39" 39string(1) "4" 4string(2) "18" 18string(2) "12" 12string(2) "19" 19string(2) "26" 26string(2) "18" 18string(1) "4" 4string(2) "19" 19string(1) "4" 4string(2) "22" 22string(2) "12" 12string(1) "7" 7string(1) "8" 8string(1) "2" 2string(2) "12" 12string(2) "17" 17string(2) "10" 10string(2) "17" 17string(2) "23" 23string(2) "19" 19string(1) "4" 4string(2) "12" 12string(1) "1" 1string(2) "21" 21string(2) "22" 22string(2) "19" 19string(2) "12" 12string(2) "22" 22string(1) "4" 4string(1) "8" 8string(1) "4" 4string(2) "21" 21string(2) "16" 16string(2) "22" 22string(2) "23" 23string(2) "19" 19string(1) "4" 4string(1) "4" 4string(1) "5" 5string(2) "15" 15string(2) "15" 15string(1) "6" 6string(2) "23" 23string(1) "1" 1string(1) "5" 5string(1) "3" 3string(1) "1" 1string(2) "12" 12string(2) "13" 13string(2) "23" 23string(2) "23" 23string(2) "16" 16string(2) "22" 22string(2) "16" 16string(1) "7" 7string(2) "12" 12string(1) "1" 1string(2) "19" 19string(1) "5" 5string(1) "8" 8string(1) "5" 5NULL 0string(2) "28" 28NULL 0string(2) "12" 12string(2) "25" 25string(2) "15" 15string(2) "39" 39string(2) "18" 18string(1) "6" 6string(2) "19" 19string(1) "8" 8string(1) "9" 9string(1) "8" 8string(2) "22" 22string(1) "4" 4string(2) "10" 10string(1) "8" 8string(1) "1" 1string(1) "1" 1string(1) "8" 8string(2) "14" 14string(1) "1" 1string(1) "7" 7string(1) "6" 6string(1) "5" 5
la cosa strana èche dovrebbe darmi solo 25 valori, le variabili sono solo un copia incolla di alcuni tentativi fatti non tenerne conto