aaooo54 a émis l'idée suivante :
>> The PHP script below inserts an record two times, the same two times.
>> Why ? Any idea ?
>> mysql_query("insert into listescouts (categorie,nom) values
>> ('test','essai')",$link);
>
> add timestamp to your query, you will be able to compare time of inserted
> values.
> if script is called two times it will be visible as two diffirent timestamps.
> regards,
> R.

thanks but the result is not very significant because it's measured in
second not in milliseconds
Francois