exit - exit program

SYNOPSIS

<exit [$code]>

DESCRIPTION
The exit function causes the script to terminate immediately. It can be used to quit a script from within a complicated set of function calls, which might otherwise require numerous returns and checks. An optional exit code $code may be given; the default is 0.

DIAGNOSTICS
exit returns nothing.

CAVEATS
State information may be lost if $url hasn't been printed yet.

SEE ALSO
RETURN