RFC: PHP license update
rfc:php_license_update Date: 2025-07-10 Author: Ben Ramsey, [email protected] Proposed Version: PHP 9.0 Status: Under Discussion First Published at: http://wiki.php.net/rfc/php_license_update Introduction PHP has a long history of confusion, concerns, and disagreements regarding its custom open source license, and the Zend Engine License, which covers the sources in the Zend/ directory, adds to this confusion and additionally complicates matters, since it is not an Open Source Initiative App