PHP | mysqli_get_connection_stats() Function

PHP mysqli_get_connection_stats() Function


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

The built-in PHP mysqli_get_connection_stats() function accepts a connection object as a parameter, retrieves and returns the 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 built-in PHP function was first introduced in PHP version 5 and works in all the later versions.

Example1

The following below is an example which demonstrates the usage of 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 rounding up for this tutorial post. In our next tutorial, we will discuss about the PHP mysqli_get_host_info() Function.

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