php-grammarAn open source EBNF grammar for PHP.

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PHP 8.5 Production

matched-if-statement

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matched-if-statement 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."if""("Explore production: expressionexpression")"Explore production: matched-statementmatched-statement"elseif""("Explore production: expressionexpression")"Explore production: matched-statementmatched-statement"else"Explore production: matched-statementmatched-statementExplore production: alternative-if-statementalternative-if-statement
Production LiteralBranch: choiceBypass: optionalLoop: repeat
EBNF source
matched-if-statement =
    "if" , "(" , expression , ")" , matched-statement ,
    { "elseif" , "(" , expression , ")" , matched-statement } , "else" , matched-statement
    | alternative-if-statement ;

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expression matched-statement alternative-if-statement
Referenced by 2
if-statementmatched-statement

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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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