PHP Manual: Enables or disables internal report functions

Description

Object oriented style

int$mysqli_driver->report_mode ;

Procedural style

bool mysqli_report ( int $flags )

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_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)

Return Values

Returns TRUE on success or FALSE on failure.

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);
?>

mysqli_driver::$report_mode

mysqli_report

Description

Parameters

Return Values

Changelog

Examples

See Also