php-grammarAn open source EBNF grammar for PHP.

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PHP 8.5 Production

class-constant-declaration

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class-constant-declaration 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: class-constant-modifiersclass-constant-modifiers"const"Explore production: typetypeExplore production: class-constant-listclass-constant-list";"
Production LiteralBranch: choiceBypass: optionalLoop: repeat
EBNF source
class-constant-declaration =
    class-constant-modifiers , "const" , [ type ] , class-constant-list , ";" ;

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class-constant-modifiers type class-constant-list
Referenced by 1
class-member

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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.

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