mysqli::$connect_error

mysqli_connect_error

(PHP 5, PHP 7, PHP 8)

mysqli::$connect_error -- mysqli_connect_errorReturns a description of the last connection error

Beschreibung

Objektorientierter Stil

Prozeduraler Stil

mysqli_connect_error(): ?string

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

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