Support for PHP 4.3 ended on 31/03/2005. There are no more security updates for this branch.
Latest version: 4.3.11, released on 31/03/2005
End of support: 31/03/2005
376 known vulnerabilities open in 4.3.11
400 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
And 300 more.
23 vulnerabilities of PHP have no version information in the NVD and are not assigned to any branch.
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