(PHP 5 >= 5.4.0, PHP 7, PHP 8)
mysqli::$error_list -- mysqli_error_list — Returns a list of errors from the last command executed
Object-oriented style
Procedural style
Returns a array of errors for the most recent MySQLi function call that can succeed or fail.
mysql
Procedural style only: A mysqli object returned by mysqli_connect() or mysqli_init()
A list of errors, each as an associative array containing the errno, error, and sqlstate.
Example #1 $mysqli->error_list example
Object-oriented style
<?php$mysqli = new mysqli("localhost", "nobody", "");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}if (!$mysqli->query("SET a=1")) { print_r($mysqli->error_list);}/* close connection */$mysqli->close();?>
Procedural style
<?php$link = mysqli_connect("localhost", "my_user", "my_password", "world");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}if (!mysqli_query($link, "SET a=1")) { print_r(mysqli_error_list($link));}/* close connection */mysqli_close($link);?>
The above examples will output:
Array ( [0] => Array ( [errno] => 1193 [sqlstate] => HY000 [error] => Unknown system variable 'a' ) )