env is generally fine, but note that in this case you can't pass any arguments on the shebang line, because most kernels do split/pass everything after env as one argument.  For example 

#!/usr/bin/env perl -w
...

[download]

would produce (on Linux) 

$ ./824155.pl
/usr/bin/env: perl -w: No such file or directory

[download]

In reply to Re^2: Dev Hashbang by almut
in thread Dev Hashbang by Xiong

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