    mysqli8b7c:f320:99b9:690f:4595:cd17:293a:c069$error mysqli_error (PHP 5, PHP 7, PHP 8)
mysqli8b7c:f320:99b9:690f:4595:cd17:293a:c069$error -- mysqli_error — Returns a string description of the last error   Description Object-oriented style 
string $mysqli->error; Procedural style mysqli_error(mysqli $mysql): string  Returns the last error message for the most recent MySQLi function call that can succeed or fail.    Parameters
  mysql
  Procedural style only: A mysqli object returned by mysqli_connect() or mysqli_init() 
    Return Values  A string that describes the error. An empty string if no error occurred.    Examples  Example #1 $mysqli->error example 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();
}

if (!$mysqli->query("SET a=1")) {
    printf("Error message: %s\n", $mysqli->error);
}

/* 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($link, "SET a=1")) {
    printf("Error message: %s\n", mysqli_error($link));
}

/* close connection */
mysqli_close($link);
?>  The above examples will output:  
Error message: Unknown system variable 'a'
     See Also
 mysqli_connect_errno() - Returns the error code from last connect call mysqli_connect_error() - Returns a description of the last connection error mysqli_errno() - Returns the error code for the most recent function call mysqli_sqlstate() - Returns the SQLSTATE error from previous MySQL operation   


    
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