Perldoc Browser
5.005_01
Latest
5.40.0
5.38.2
5.38.1
5.38.0
5.36.3
5.36.2
5.36.1
5.36.0
5.34.3
5.34.2
5.34.1
5.34.0
5.32.1
5.32.0
5.30.3
5.30.2
5.30.1
5.30.0
5.28.3
5.28.2
5.28.1
5.28.0
5.26.3
5.26.2
5.26.1
5.26.0
5.24.4
5.24.3
5.24.2
5.24.1
5.24.0
5.22.4
5.22.3
5.22.2
5.22.1
5.22.0
5.20.3
5.20.2
5.20.1
5.20.0
5.18.4
5.18.3
5.18.2
5.18.1
5.18.0
5.16.3
5.16.2
5.16.1
5.16.0
5.14.4
5.14.3
5.14.2
5.14.1
5.14.0
5.12.5
5.12.4
5.12.3
5.12.2
5.12.1
5.12.0
5.10.1
5.10.0
5.8.9
5.8.8
5.8.7
5.8.6
5.8.5
5.8.4
5.8.3
5.8.2
5.8.1
5.8.0
5.6.2
5.6.1
5.6.0
5.005_04
5.005_03
5.005_02
5.005_01
5.005
Dev
blead
5.41.6
5.41.5
5.41.4
5.41.3
5.41.2
5.41.1
5.40.0-RC2
5.40.0-RC1
5.39.10
5.39.9
5.39.8
5.39.7
5.39.6
5.39.5
5.39.4
5.39.3
5.39.2
5.39.1
Documentation
Perl
Intro
Tutorials
FAQs
Reference
Operators
Functions
Variables
Modules
Utilities
Release Notes
Community
History
Expand
variables
/
$$
(
source
,
CPAN
)
You are viewing the version of this documentation from Perl 5.005_01.
View the latest version
#
$PROCESS_ID
#
$PID
#
$$
The process number of the Perl running this script. (Mnemonic: same as shells.)