php-grammarAn open source EBNF grammar for PHP.

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PHP 8.5 Production

argument-no-expression

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argument-no-expression 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: semi-reserved-identifiersemi-reserved-identifier":"Explore production: expressionexpression"..."Explore production: expressionexpression
Production LiteralBranch: choiceBypass: optionalLoop: repeat
EBNF source
argument-no-expression =
    semi-reserved-identifier , ":" , expression | "..." , expression ;

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semi-reserved-identifier expression
Referenced by 2
clone-argument-listargument

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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.

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