mysqli_report Enables or disables internal report functions &reftitle.description; boolmysqli_report intflags mysqli_report is a powerful function to improve your queries and code during development and testing phase. Depending on the flags it reports errors from mysqli function calls or queries which don't use an index (or use a bad index). &reftitle.parameters; flags Name Description MYSQLI_REPORT_OFF Turns reporting off MYSQLI_REPORT_ERROR Report errors from mysqli function calls MYSQLI_REPORT_STRICT Throw mysqli_sql_exception for errors instead of warnings MYSQLI_REPORT_INDEX Report if no index or bad index was used in a query MYSQLI_REPORT_ALL Set all options (report all) &reftitle.returnvalues; &return.success; &reftitle.changelog; &Version; &Description; 5.2.15 & 5.3.4 Changing the reporting mode is now be per-request, rather than per-process. &reftitle.examples; &style.oop; query("SELECT Name FROM Nonexistingtable WHERE population > 50000"); /* this query should report a bad index */ $result = $mysqli->query("SELECT Name FROM City WHERE population > 50000"); $result->close(); $mysqli->close(); ?> ]]> &reftitle.seealso; MySQLi_Driver::$report_mode mysqli_debug mysqli_dump_debug_info