Php/docs/parle-rparser.trace

• PHP Manual
• Parle\RParser
• Trace the parser operation

Parle\RParser::trace

(PECL parle >= 0.7.0)

Parle\RParser::trace — Trace the parser operation

説明

public Parle\RParser::trace ( ) : string

Retrieve the current parser operation description. This can be especially useful to study the parser and to optimize the grammar.

パラメータ

この関数にはパラメータはありません。

返り値

Returns a string with the trace information.