PHP | mysqli_get_connection_stats() Function

PHP mysqli_get_connection_stats() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP mysqli_get_connection_stats() Function.

The mysqli_get_connection_stats() function accepts a connection object as parameter, retrieves and then returns back the needed information/status of the given connection, in the form of an array. This function works only for mysqlnd.

Syntax

Following below is the syntax to use this function -

mysqli_get_connection_stats($con);


Parameter Details

Sr.NoParameter & Description
1

con(Optional)

This is an object representing a connection to MySQL Server.


Return Value

This built-in PHP function returns an array containing the status information of the given connection. In case of failure, this function returns false.

PHP Version

This PHP function was first introduced in PHP version 5 and it works in all the later versions.

Example

The following example illustrates the usage of the PHP mysqli_get_connection_stats() function (in a procedural style) -

<?php
   //Creating a connection
   $con = mysqli_connect("localhost", "root", "password", "mydb");

   //Connection Status
   $stat = mysqli_get_connection_stats($con);
   print_r($stat);

   //Closing the connection
   mysqli_close($con);
?>

Output

When the above code is executed, it will produce the following result -

Array
(
    [bytes_sent] => 138
    [bytes_received] => 93
    [packets_sent] => 2
    [packets_received] => 2
    [protocol_overhead_in] => 8
    [protocol_overhead_out] => 8
    [bytes_received_ok_packet] => 0
    [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] => 0
    [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_affected_normal] => 0
    [rows_affected_ps] => 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_amount] => 0
    [mem_ecalloc_count] => 0
    [mem_ecalloc_amount] => 0
    [mem_erealloc_count] => 0
    [mem_erealloc_amount] => 0
    [mem_efree_count] => 0
    [mem_efree_amount] => 0
    [mem_malloc_count] => 0
    [mem_malloc_amount] => 0
    [mem_calloc_count] => 0
    [mem_calloc_amount] => 0
    [mem_realloc_count] => 0
    [mem_realloc_amount] => 0
    [mem_free_count] => 0
    [mem_free_amount] => 0
    [mem_estrndup_count] => 0
    [mem_strndup_count] => 0
    [mem_estrdup_count] => 0
    [mem_strdup_count] => 0
    [mem_edupl_count] => 0
    [mem_dupl_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_json] => 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
    [init_command_executed_count] => 0
    [init_command_failed_count] => 0
    [com_quit] => 0
    [com_init_db] => 0
    [com_query] => 0
    [com_field_list] => 0
    [com_create_db] => 0
    [com_drop_db] => 0
    [com_refresh] => 0
    [com_shutdown] => 0
    [com_statistics] => 0
    [com_process_info] => 0
    [com_connect] => 0
    [com_process_kill] => 0
    [com_debug] => 0
    [com_ping] => 0
    [com_time] => 0
    [com_delayed_insert] => 0
    [com_change_user] => 0
    [com_binlog_dump] => 0
    [com_table_dump] => 0
    [com_connect_out] => 0
    [com_register_slave] => 0
    [com_stmt_prepare] => 0
    [com_stmt_execute] => 0
    [com_stmt_send_long_data] => 0
    [com_stmt_close] => 0
    [com_stmt_reset] => 0
    [com_stmt_set_option] => 0
    [com_stmt_fetch] => 0
    [com_deamon] => 0
    [bytes_received_real_data_normal] => 0
    [bytes_received_real_data_ps] => 0
)


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the mysqli_get_host_info() Function.

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