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PHP

Returns client Zval cache statistics


mysqli_get_cache_stats

(PHP 5 >= 5.3.0)

mysqli_get_cache_statsReturns client Zval cache statistics

Description

array mysqli_get_cache_stats ( void )
Warning

This function is currently not documented; only its argument list is available.

Returns client Zval cache statistics. Available only with mysqlnd.

Parameters

Return Values

Returns an array with client Zval cache stats if success, FALSE otherwise.

Examples

Example #1 A mysqli_get_cache_stats() example

<?php
$link 
mysqli_connect();
print_r(mysqli_get_cache_stats());
?>

The above example will output something similar to:

 Array (  [bytes_sent] => 43  [bytes_received] => 80  [packets_sent] => 1  [packets_received] => 2  [protocol_overhead_in] => 8  [protocol_overhead_out] => 4  [bytes_received_ok_packet] => 11  [bytes_received_eof_packet] => 0  [bytes_received_rset_header_packet] => 0  [bytes_received_rset_field_meta_packet] => 0  [bytes_received_rset_row_packet] => 0  [bytes_received_prepare_response_packet] => 0  [bytes_received_change_user_packet] => 0  [packets_sent_command] => 0  [packets_received_ok] => 1  [packets_received_eof] => 0  [packets_received_rset_header] => 0  [packets_received_rset_field_meta] => 0  [packets_received_rset_row] => 0  [packets_received_prepare_response] => 0  [packets_received_change_user] => 0  [result_set_queries] => 0  [non_result_set_queries] => 0  [no_index_used] => 0  [bad_index_used] => 0  [slow_queries] => 0  [buffered_sets] => 0  [unbuffered_sets] => 0  [ps_buffered_sets] => 0  [ps_unbuffered_sets] => 0  [flushed_normal_sets] => 0  [flushed_ps_sets] => 0  [ps_prepared_never_executed] => 0  [ps_prepared_once_executed] => 0  [rows_fetched_from_server_normal] => 0  [rows_fetched_from_server_ps] => 0  [rows_buffered_from_client_normal] => 0  [rows_buffered_from_client_ps] => 0  [rows_fetched_from_client_normal_buffered] => 0  [rows_fetched_from_client_normal_unbuffered] => 0  [rows_fetched_from_client_ps_buffered] => 0  [rows_fetched_from_client_ps_unbuffered] => 0  [rows_fetched_from_client_ps_cursor] => 0  [rows_skipped_normal] => 0  [rows_skipped_ps] => 0  [copy_on_write_saved] => 0  [copy_on_write_performed] => 0  [command_buffer_too_small] => 0  [connect_success] => 1  [connect_failure] => 0  [connection_reused] => 0  [reconnect] => 0  [pconnect_success] => 0  [active_connections] => 1  [active_persistent_connections] => 0  [explicit_close] => 0  [implicit_close] => 0  [disconnect_close] => 0  [in_middle_of_command_close] => 0  [explicit_free_result] => 0  [implicit_free_result] => 0  [explicit_stmt_close] => 0  [implicit_stmt_close] => 0  [mem_emalloc_count] => 0  [mem_emalloc_ammount] => 0  [mem_ecalloc_count] => 0  [mem_ecalloc_ammount] => 0  [mem_erealloc_count] => 0  [mem_erealloc_ammount] => 0  [mem_efree_count] => 0  [mem_malloc_count] => 0  [mem_malloc_ammount] => 0  [mem_calloc_count] => 0  [mem_calloc_ammount] => 0  [mem_realloc_count] => 0  [mem_realloc_ammount] => 0  [mem_free_count] => 0  [proto_text_fetched_null] => 0  [proto_text_fetched_bit] => 0  [proto_text_fetched_tinyint] => 0  [proto_text_fetched_short] => 0  [proto_text_fetched_int24] => 0  [proto_text_fetched_int] => 0  [proto_text_fetched_bigint] => 0  [proto_text_fetched_decimal] => 0  [proto_text_fetched_float] => 0  [proto_text_fetched_double] => 0  [proto_text_fetched_date] => 0  [proto_text_fetched_year] => 0  [proto_text_fetched_time] => 0  [proto_text_fetched_datetime] => 0  [proto_text_fetched_timestamp] => 0  [proto_text_fetched_string] => 0  [proto_text_fetched_blob] => 0  [proto_text_fetched_enum] => 0  [proto_text_fetched_set] => 0  [proto_text_fetched_geometry] => 0  [proto_text_fetched_other] => 0  [proto_binary_fetched_null] => 0  [proto_binary_fetched_bit] => 0  [proto_binary_fetched_tinyint] => 0  [proto_binary_fetched_short] => 0  [proto_binary_fetched_int24] => 0  [proto_binary_fetched_int] => 0  [proto_binary_fetched_bigint] => 0  [proto_binary_fetched_decimal] => 0  [proto_binary_fetched_float] => 0  [proto_binary_fetched_double] => 0  [proto_binary_fetched_date] => 0  [proto_binary_fetched_year] => 0  [proto_binary_fetched_time] => 0  [proto_binary_fetched_datetime] => 0  [proto_binary_fetched_timestamp] => 0  [proto_binary_fetched_string] => 0  [proto_binary_fetched_blob] => 0  [proto_binary_fetched_enum] => 0  [proto_binary_fetched_set] => 0  [proto_binary_fetched_geometry] => 0  [proto_binary_fetched_other] => 0 ) 



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