(PECL solr >= 0.9.2)
SolrObject::offsetUnset — Unsets the value for the property
public SolrObject::offsetUnset ( string $property_name ) : void
Unsets the value for the property. This is used when the object is treated as an array. This object is read-only. This should never be attempted.
property_name
The name of the property.
Returns true on success or false on failure.
Example #1 SolrObject::offsetUnset() example
<?php /* ... */ ?>
The above example will output something similar to:
...
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https://www.php.net/manual/en/solrobject.offsetunset.php