This is a PHP grammar for the
[Lezer](https://lezer.codemirror.net/) parser system.
The grammar used is based in part on the corresponding [tree-sitter
grammar](https://github.com/tree-sitter/tree-sitter-php) and the [Zend
Yacc
grammar](https://github.com/php/php-src/blob/master/Zend/zend_language_parser.y).
The code is licensed under an MIT license.