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Manuel de référence PHP

Utilisation et exemple de la fonction PHP mysqli_get_client_stats()

PHP MySQLi Référence Manuel

Définition et utilisation

mysqli_get_client_stats()La fonction récupère les informations statistiques par processus du client et les retourne. Sous forme de tableau.

Syntaxe

mysqli_get_client_stats($con);

Paramètres

Cette fonction ne prend aucun paramètre.

Valeur de retour

La fonction PHP mysqli_get_client_stats() retourne un tableau contenant des informations statistiques par processus du client. Si elle échoue, cette fonction retourne une valeur booléennefalse.

Version PHP

Cette fonction a été introduite dans la version PHP5introduit dans et disponible dans toutes les versions supérieures.

Exemple en ligne

Le prochain exemple montremysqli_get_client_stats()Utilisation de la fonction (style procédural)-

<?php
   //Établir une connexion
   $con = mysqli_connect("localhost", "root", "password", "mydb");
   //Statut
   $stat = mysqli_get_client_stats();
   print_r($stat);
   //Fermer la connexion
   mysqli_close($con);
?>

Résultat de la sortie

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
    [sets_normal_flushees] => 0
    [sets_ps_flushees] => 0
    [sets_ps_prapares_nejamais_executes] => 0
    [sets_ps_prapares_une_fois_executes] => 0
    [lignes_recuperees_normal_Serveur] => 0
    [lignes_recuperees_ps Serveur] => 0
    [lignes_bufferes_normal_client] => 0
    [lignes_bufferes_ps_client] => 0
    [lignes_recuperees_normal_bufferes_client] => 0
    [lignes_recuperees_normal_non_bufferes_client] => 0
    [lignes_recuperees_ps_bufferes_client] => 0
    [lignes_recuperees_ps_non_bufferes_client] => 0
    [lignes_recuperees_du_cursor_ps_client] => 0
    [lignes_affected_normal] => 0
    [lignes_affected_ps] => 0
    [lignes_sautees_normal] => 0
    [lignes_sautees_ps] => 0
    [copie_sur_ecriture_enregistree] => 0
    [copie_sur_ecriture_effectuee] => 0
    [tampon_de_commande_trop_petit] => 0
    [succes_de_la_connexion] => 1
    [echec_de_la_connexion] => 0
    [réutilisation_de_la_connexion] => 0
    [reconnexion] => 0
    [succes_de_pconnect] => 0
    [connexions_actives] => 1
    [connexions_persistantes_actives] => 0
    [fermeture_explicite] => 0
    [fermeture_implicite] => 0
    [fermeture_de_connexion] => 0
    [fermeture_dans_le_corps_d'une_commande] => 0
    [explicit_free_result] => 0
    [implicit_free_result] => 0
    [explicit_stmt_close] => 0
    [implicit_stmt_close] => 0
    [mem_emalloc_count] => 4
    [mem_emalloc_amount] => 4195
    [mem_ecalloc_count] => 5
    [mem_ecalloc_amount] => 2120
    [mem_erealloc_count] => 0
    [mem_erealloc_amount] => 0
    [mem_efree_count] => 2
    [mem_efree_amount] => 44
    [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] => 5
    [mem_strndup_count] => 0
    [mem_estrdup_count] => 4
    [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
)

PHP MySQLi Référence Manuel