For strictly numeric comparison add 0+:

if( keys %{ { map{ 0+$_,$_ } $RB1, $RB2, $WR1, $WR2, $TE1 } } == 5 ) {
+ 
     say 'all different' 
 } 
 else { 
     say 'some same' 
 };;

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In reply to Re^3: Multiple Conditional Statements by BrowserUk
in thread Multiple Conditional Statements by jdlev

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