MYSQLND_QC_CLEAR_CACHE(3) 1 MYSQLND_QC_CLEAR_CACHE(3)
mysqlnd_qc_clear_cache - Flush all cache contents
SYNOPSIS
bool mysqlnd_qc_clear_cache (void )
DESCRIPTION
Flush all cache contents.
Flushing the cache is a storage handler responsibility. All built-in storage handler but the memcache storage handler support flushing the
cache. The memcache storage handler cannot flush its cache contents.
User-defined storage handler may or may not support the operation.
PARAMETERS
This function has no parameters.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
A return value of FALSE indicates that flushing all cache contents has failed or the operation is not supported by the active storage han-
dler. Applications must not expect that calling the function will always flush the cache.
PHP Documentation Group MYSQLND_QC_CLEAR_CACHE(3)
