SolrClient
PHP Manual

SolrClient::getDebug

(PECL solr >= 0.9.7)

SolrClient::getDebugReturns the debug data for the last connection attempt

Description

public string SolrClient::getDebug ( void )

Returns the debug data for the last connection attempt

Parameters

This function has no parameters.

Return Values

Returns a string on success and null if there is nothing to return.


SolrClient
PHP Manual