Parle\Parser::sigil
(PECL parle >= 0.5.1)
Parle\Parser::sigil — Retrieve a matching part of a rule
Description
public Parle\Parser::sigil ( int $idx ) : string
Retrieve a part of the match by a rule. This method is equivalent to the pseudo variable functionality in Bison.
Parameters
-
idx -
Match index, zero based.
Return Values
Returns a string with the matched part.
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https://www.php.net/manual/en/parle-parser.sigil.php