mysqli_driver::$report_mode
mysqli_report
(PHP 5, PHP 7)
mysqli_driver::$report_mode -- mysqli_report — Enables or disables internal report functions
Description
Object oriented style
Procedural style
A function helpful in improving queries during code development and testing. Depending on the flags, it reports errors from mysqli function calls or queries that don't use an index (or use a bad index).
Parameters
-
flags -
Supported flags Name Description MYSQLI_REPORT_OFFTurns reporting off MYSQLI_REPORT_ERRORReport errors from mysqli function calls MYSQLI_REPORT_STRICTThrow mysqli_sql_exception for errors instead of warnings MYSQLI_REPORT_INDEXReport if no index or bad index was used in a query MYSQLI_REPORT_ALLSet all options (report all)
Changelog
| Version | Description |
|---|---|
| 5.3.4 | Changing the reporting mode is now be per-request, rather than per-process. |
| 5.2.15 | Changing the reporting mode is now be per-request, rather than per-process. |
Examples
Example #1 Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
/* activate reporting */
$driver = new mysqli_driver();
$driver->report_mode = MYSQLI_REPORT_ALL;
try {
/* this query should report an error */
$result = $mysqli->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();
} catch (mysqli_sql_exception $e) {
echo $e->__toString();
}
?>
Example #2 Procedural style
<?php
/* activate reporting */
mysqli_report(MYSQLI_REPORT_ALL);
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
/* this query should report an error */
$result = mysqli_query("SELECT Name FROM Nonexistingtable WHERE population > 50000");
/* this query should report a bad index */
$result = mysqli_query("SELECT Name FROM City WHERE population > 50000");
mysqli_free_result($result);
mysqli_close($link);
?>
See Also
- mysqli_debug() - Performs debugging operations
- mysqli_dump_debug_info() - Dump debugging information into the log
- mysqli_sql_exception
- set_exception_handler() - Sets a user-defined exception handler function
- error_reporting() - Sets which PHP errors are reported
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-mysqli-driver.report-mode.html
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References
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