PHP 5.1
PHP 5.1 reached end of life 20 years ago.
Supported now: PHP 8.2 (until 2026-12-31), PHP 8.3 (until 2027-12-31), PHP 8.4 (until 2028-12-31), PHP 8.5 (until 2029-12-31)
Facts
- Released
- (20 years ago)
- Active support ended
- (20 years ago)
- Security support ended
- (20 years ago)
- Latest release
- 5.1.6, (20 years ago)
- Source
- endoflife.date (checked 2026-09-09)
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