(PECL solr >= 0.9.2)
SolrQuery::setHighlightSnippets — Sets the maximum number of highlighted snippets to generate per field
public SolrQuery::setHighlightSnippets ( int $value [, string $field_override ] ) : SolrQuery
Sets the maximum number of highlighted snippets to generate per field
value
The maximum number of highlighted snippets to generate per field
field_override
The name of the field.
Returns the current SolrQuery object, if the return value is used.
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https://www.php.net/manual/en/solrquery.sethighlightsnippets.php