PHP 5.1
- End of life
- Released 24 Nov 2005
- End of life 24 Aug 2006
- Latest 5.1.6
Is PHP 5.1 still supported?
Reached end of life on 24 Aug 2006 (20 years ago).
Today
- Released 24 Nov 2005
- End of life 24 Aug 2006
Release details
- Product
- PHP
- Version
- 5.1
- Release date
- 24 Nov 2005
- Latest update
- 5.1.6 · 24 Aug 2006
- Long-term support
- No
- Active support until
- 24 Aug 2006
- Security support until
- 24 Aug 2006
- Status
- End of life
Other PHP releases
Supported now
Frequently asked questions
When does PHP 5.1 reach end of life?
PHP 5.1 reached end of life on 24 Aug 2006.
Is PHP 5.1 still supported?
No. PHP 5.1 no longer gets free security updates. Upgrade to PHP 8.5.
What is the latest version of PHP 5.1?
The latest PHP 5.1 release is 5.1.6, released on 24 Aug 2006.
When was PHP 5.1 released?
PHP 5.1 was released on 24 Nov 2005.
Release data: endoflife.date and vendor announcements. Spotted a mistake? Tell us.