Operator precedent is the reason. Try ... 

  perl -e '$x = 4 ; exit  $x > 3  ? 1 : 0' ; echo $?

  perl -e '$x = 5 ; exit ($x > 3) ? 1 : 0' ; echo $?

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In reply to Re: exit EXPR? by Anonymous Monk
in thread exit EXPR? by timpoiko

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