(PHP 5, PHP 7, PHP 8)
mysqli::$connect_errno -- mysqli_connect_errno — Returns the error code from last connect call
Nesne yönelimli kullanım
Yordamsal kullanım
Returns the error code from the last connection attempt.
Bu işlevin bağımsız değişkeni yoktur.
An error code for the last connection attempt, if it failed. Zero means no error occurred.
Returns the last connection error code regardless of the instance on which it is called.
Örnek 1 $mysqli->connect_errno example
Nesne yönelimli kullanım
<?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_errno) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . $mysqli->connect_errno);
}Yordamsal kullanım
<?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_errno());
}