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PHP - Manual: Parle\RParser::trace

2024-05-02

Parle\RParser::trace

(PECL parle >= 0.7.0)

Parle\RParser::traceTrace the parser operation

说明

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.

参数

此函数没有参数。

返回值

Returns a string with the trace information.

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官方地址:https://www.php.net/manual/en/parle-rparser.trace.php

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