50000 records recordset under mysqli

RecordCount secs: 0.273795843124
With FetchNextObj (auto Next) secs: 1.63786196709
With FetchNextObj using eof (auto Next) secs: 1.66430091858
With FetchRow (auto Next) secs: 0.60483789444
With FetchObj & Next secs: 1.61232709885
With Fields() & Next secs: 1.02424907684
With fields[] & Next secs: 0.646115064621