You can store your variable in a file. Start your program with any "invalid" value of the variable, e.g. undef. Then initialize it only if it's value is "invalid". 

$temp = read_from_file();
$temp = 1 unless defined $temp;
store_to_file($temp);

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In reply to Re: want to create a variable whise value do not get change on recursion by ccn
in thread want to create a variable whise value do not get change on recursion by sachin_chat

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