session_start ( ) ; $randArray = array ( ) ; $randCount = 4 ; while ( true ) { $rand = rand ( 1 , 4 ) ; if ( ! in_array ( $rand , $randArray ) ) { $randArray [ ] = $rand ; if ( sizeof ( $randArray ) + 1 == $randCount ) { break ; } } } echo $randArray [ 0 ] ; echo $randArray [ 1 ] ; echo $randArray [ 2 ] ; $_SESSION [ "quest_1" ] = $randArray [ 0 ] ; $_SESSION [ "quest_2" ] = $randArray [ 1 ] ; $_SESSION [ "quest_3" ] = $randArray [ 2 ] ;