I am using eval block many time in my program is. I want to know is there any harm or any drawbacks if using it many times

 while (){
----
eval{----};if($@){-----}
----
eval{----};if($@){-----}
---
eval{----};if($@){-----}
-----
-----
eval{----};if($@){-----}
-----
#and so on
}

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Original content restored by GrandFather

In reply to Drawback of eval {---}if ($@){---}, when using many times? by rajuskark

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