Support for PHP 4.2 ended on 06/09/2002. There are no more security updates for this branch.
Latest version: 4.2.3, released on 06/09/2002
End of support: 06/09/2002
393 known vulnerabilities open in 4.2.3
401 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
And 301 more.
23 vulnerabilities of PHP have no version information in the NVD and are not assigned to any branch.
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