Nu-Coder Manual

PhpExpress Manual

PHP Joomla
Development

Parle\Parser::precedence	Parle\Parser::reset

Parle\Parser	Last updated: Mon, 26 Oct 2026

Parle\Parser::push

(PECL parle >= 0.5.1)

Parle\Parser::push — Add a grammar rule

Description

public function Parle\Parser::push(string $name, string $rule): int

Push a grammar rule. The production id returned can be used later in the parsing process to identify the rule matched.

Parameters

name: Rule name.
rule: The rule to be added. The syntax is Bison compatible.

Return Values

Returns int representing the rule index.

Parle\Parser::precedence	Parle\Parser::reset

Parle\Parser	Last updated: Mon, 26 Oct 2026