mysqli::$connect_error
mysqli_connect_error
(PHP 5, PHP 7, PHP 8)
mysqli::$connect_error -- mysqli_connect_error — Returns a description of the last connection error
Beschreibung
Objektorientierter Stil
Prozeduraler Stil
Returns the error message from the last connection attempt.
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
A string that describes the error. null
is returned if no error occurred.
Beispiele
Beispiel #1 $mysqli->connect_error example
Objektorientierter Stil
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$mysqli = @new mysqli('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if ($mysqli->connect_error) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . $mysqli->connect_error);
}
Prozeduraler Stil
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$link = @mysqli_connect('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if (!$link) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . mysqli_connect_error());
}
Siehe auch
- mysqli_connect() - Alias von mysqli::__construct
- mysqli_connect_errno() - Returns the error code from last connect call
- mysqli_errno() - Returns the error code for the most recent function call
- mysqli_error() - Returns a string description of the last error
- mysqli_sqlstate() - Returns the SQLSTATE error from previous MySQL operation