This is a good article. Follow the link for more information. This advanced perl programming pdf download is about the programming language. Since then, it has undergone many changes and revisions.
Perl 5 in 2000, eventually evolved into a separate language. Both languages continue to be developed independently by different development teams and liberally borrow ideas from one another. The language expanded rapidly over the next few years. Perl 2, released in 1988, featured a better regular expression engine. At the same time, the Perl version number was bumped to 4, not to mark a major change in the language but to identify the version that was well documented by the book.
At that point, Wall abandoned Perl 4 to begin work on Perl 5. Initial design of Perl 5 continued into 1994. May 1994 to coordinate work on porting Perl 5 to different platforms. It remains the primary forum for development, maintenance, and porting of Perl 5. 000 was released on October 17, 1994.
Importantly, modules provided a mechanism for extending the language without modifying the interpreter. This allowed the core interpreter to stabilize, even as it enabled ordinary Perl programmers to add new language features. Perl 5 has been in active development since then. 001 was released on March 13, 1995. 002 was released on February 29, 1996 with the new prototypes feature.
003 was released June 25, 1996, as a security release. One of the most important events in Perl 5 history took place outside of the language proper and was a consequence of its module support. May 2017, it carries over 185,178 modules in 35,190 distributions, written by more than 13,071 authors, and is mirrored worldwide at more than 245 locations. 005 was released on July 22, 1998. 6 was released on March 22, 2000. 2 GiB, and the “our” keyword. 005_63, the next version became 5.
640, with plans for development versions to have odd numbers and stable versions to have even numbers. In 2000, Wall put forth a call for suggestions for a new version of Perl from the community. They were presented as a digest of the RFCs, rather than a formal document. At this point, Perl 6 existed only as a description of a language. 8 was first released on July 18, 2002, and had nearly yearly updates since then. O implementation, added a new thread implementation, improved numeric accuracy, and added several new modules.
As of 2013 this version still remains the most popular version of Perl and is used by Red Hat 5, Suse 10, Solaris 10, HP-UX 11. Apocalypses, but which became the specification for the Perl 6 language. This was the first concerted effort towards making Perl 6 a reality. This effort stalled in 2006. On December 18, 2007, the 20th anniversary of Perl 1. A major change in the development process of Perl 5 occurred with Perl 5.