SolrInputDocument
PHP Manual

SolrInputDocument::addField

Adds a field to the document

Description

public bool SolrInputDocument::addField ( string $fieldName , string $fieldValue [, float $fieldBoostValue = 0.0 ] )

For multi-value fields, if a valid boost value is specified, the specified value will be multiplied by the current boost value for this field.

Parameters

fieldName

The name of the field

fieldValue

The value for the field.

fieldBoostValue

The index time boost for the field. Though this cannot be negative, you can still pass values less than 1.0 but they must be greater than zero.

Return Values

Returns TRUE on success or FALSE on failure.