php-grammarAn open source EBNF grammar for PHP.

Grammar explorer

PHP 8.5 Production

match-arm-list

Read left to right. Select any rule to explore it.

match-arm-list railroad diagramRead left to right. Branches are alternatives, bypasses are optional, and loops repeat. Select a production to explore it. The EBNF and linked references follow below.Explore production: match-armmatch-arm","Explore production: match-armmatch-arm","
Production LiteralBranch: choiceBypass: optionalLoop: repeat
EBNF source
match-arm-list =
    match-arm , { "," , match-arm } , [ "," ] ;

Explore next

match-arm
Referenced by 1
match-expression

Take it with you

The grammar, in plain text.

For reading, building tools, and exploring PHP.
Free to use under the MIT license.

php.ebnfPHP 8.5 · Canonical EBNF grammar php.mdPHP 8.5 · Grammar & source contract

A shared understanding of PHP.

php-grammar is an open source project documenting PHP syntax in a consistent, tool-independent format. The EBNF describes syntax; the accompanying specification defines lexical rules and contextual constraints.

Explore the project and contribute