Note that for (;$i<5007;$i++) is also valid.

Update:

While this is considered "very un-Perl-ish", it is very common in C/C++ and even C# (though both C++ and C# also have for-each syntax, as well). Therefore, there are many developers who are more comfortable with this form.

In reply to Re^2: Useless use of private variable in void context at by RonW
in thread Useless use of private variable in void context at by Anonymous Monk

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