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Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/vhosts/h511421.web288.dogado.net/httpdocs/qrz11com/dumper/inc/sqlbrowser/sql_record_update_inputmask.php:39 Stack trace: #0 /var/www/vhosts/h511421.web288.dogado.net/httpdocs/qrz11com/dumper/sql.php(305): include() #1 {main} thrown in /var/www/vhosts/h511421.web288.dogado.net/httpdocs/qrz11com/dumper/inc/sqlbrowser/sql_record_update_inputmask.php on line 39

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$sqledit = "SELECT * FROM `$tablename` WHERE ".$recordkey;
$res = mod_query($sqledit);
$record = mysqli_fetch_array($res, MYSQLI_ASSOC); // get the record
$num = sizeof($record); // get the nr of fields of the record

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$sqledit = "SELECT * FROM `$tablename` WHERE " . $recordkey;
$res = mod_query($sqledit);

// Datensatz holen
$record = mysqli_fetch_array($res, MYSQLI_ASSOC);

// Prüfen, ob ein Datensatz vorhanden ist
if (is_array($record)) {
    $num = sizeof($record); // Anzahl der Felder
} else {
    $num = 0; // Kein Datensatz gefunden
    echo "⚠️ Hinweis: Kein Datensatz gefunden für die Abfrage: $sqledit";
}

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$sqledit = "SELECT * FROM `$tablename` WHERE " . $recordkey;
$res = mod_query($sqledit);

// Prüfen, ob die Abfrage erfolgreich war
if ($res && mysqli_num_rows($res) > 0) {
    $record = mysqli_fetch_array($res, MYSQLI_ASSOC);

    // Sicherstellen, dass $record ein Array ist
    if (is_array($record)) {
        $num = sizeof($record); // Anzahl der Felder
    } else {
        $num = 0;
        echo "⚠️ Datensatz konnte nicht korrekt gelesen werden.";
    }
} else {
    $num = 0;
    echo "⚠️ Kein Datensatz gefunden oder Fehler bei der Abfrage: $sqledit";
}

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⚠️ Kein Datensatz gefunden oder Fehler bei der Abfrage: SELECT * FROM `phpbb_users` WHERE `user_id`="1" AND `user_type`="2" AND `group_id`="1" AND `user_regdate`="1297351774" AND `username`="Anonymous" AND `username_clean`="anonymous" AND `user_last_active`="1755893854" AND `user_last_confirm_key`="H7PAW0X82J" AND `user_last_search`="1755890860" AND `user_posts`="271" AND `user_lang`="en" AND `user_timezone`="Etc/GMT-1" AND `user_dateformat`="D M d, Y g:i a" AND `user_style`="4" AND `user_full_folder`="-3" AND `user_emailtime`="1697457152" AND `user_topic_sortby_type`="t" AND `user_topic_sortby_dir`="d" AND `user_post_sortby_type`="t" AND `user_post_sortby_dir`="a" AND `user_notify_pm`="1" AND `user_allow_pm`="1" AND `user_allow_viewonline`="1" AND `user_allow_viewemail`="1" AND `user_options`="895" AND `user_sig`="" AND `user_actkey_expiration`="1722310223" AND `user_form_salt`="d8ah3awfxi486hft" AND `user_new`="1" AND `user_rt_enable`="1" AND `user_rt_location`="RT_TOP" AND `user_rt_number`="5" AND `user_elonw`="1"

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SELECT * FROM phpbb_users WHERE user_id = 1;

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SELECT * FROM phpbb_users WHERE user_id = 1;