ken@ibm-laptop:~/tmp> /usr/bin/env perl -e 'print "Hello, world!"'
Hello, world!ken@ibm-laptop:~/tmp>

##</code><code>##

ken@ibm-laptop:~/tmp> /usr/bin/env perl -le 'print "Hello, world!"'
Hello, world!

##</code><code>##

ken@ibm-laptop:~/tmp> which env
/usr/bin/env

##</code><code>##

ken@ibm-laptop:~/tmp> env perl -e 'print "Hello, world!"'
Hello, world!ken@ibm-laptop:~/tmp>

##</code><code>##

ken@ibm-laptop:~/tmp> env perl -le 'print "Hello, world!"'
Hello, world!

##</code><code>##

ken@ibm-laptop:~/tmp> env perl -l -e 'print "Hello, world!"'
Hello, world!

##</code><code>##

ken@ibm-laptop:~/tmp> env perl -e 1
ken@ibm-laptop:~/tmp>