fatal error: uncaught error: call to undefined function mysqli
Also, switch to PDO or MySQLi! TagGUID is used to point to the row's "parent". bWAPP- SQL injection Hack displays a white screen? Change mysql_connect($mysql_hostname , $mysql_username) to mysql_connect($mysql_hostname , $mysql_username, $mysql_password) . Why shouldn't I use mysql_* functions in PHP? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. I have seen it severally where making this change fixed the error. I randomly decided to remove it and, voila, connection to the database working in root directories. This was the solution code my friend helped me solve :) Just incase anyone experienced the same issue Now, if while ( $statement-> fetch() ) doesn't work quite like you want it to, try replacing it with while ( $statement-> fetch_assoc() ), the way you have it now. This way the database connection works perfectly with no error. Hostname , Username Or Password are wrong! How to solve "Call to undefined function mysqli_connect()"? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. For me, mysqli_connect was working fine where the connection was made on pages in any various sub-directory. You can also do "sudo apt-cache search php | grep mysql" to see which versions are available. 2023 ITCodar.com. So, for some reason WordPress can't find the function mysqli_connect (). Fatal Error: Call to Undefined Method MySQLi_Stmt::Get_Result(). As using PHP 7.4 before upgrading, should mysqli/mysql be a issue? Don't tell someone to read the manual. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? Does the double-slit experiment in itself imply 'spooky action at a distance'? In the first case you should check that the php_mysql module is enabled into the php.ini file and if not, uncomment the line which enable this module. PHP Fatal error: Call to undefined function enchant_broker_init() - enchant not found? How does a fan in a turbofan engine suck air in? You may neeed to set it explicitly, like so: Mine was a bit different for php7 on centos7. I recommend using the IUS repo for php 5.6 on Centos 7. rev2023.3.1.43266. Manage Settings New Topic Fatal error: Uncaught Error: Call to undefined method mysqli_stmt::fetch_assoc () Posted by: Sean Van Zant Date: November 24, 2018 06:30PM I am attempting to loop through the database query and display the results in rows in an html table. So, if you're on Arvixe and not a VPS, you're out of luck for using a super common and recommended convention for retrieving data from your database. Fatal error: Call to undefined function mysql_query () - Solved. You probably have PHP 7 in XAMPP. That was my case, thank you. you need to enable mysqli extension. solution for Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in php and Mysql.link to playlist \"Jupyter Notebook\":https://www.youtube.com/watch?v=MpGWNFsnE8I\u0026list=PLh_TDN1Pjjlp7ajxL5e9Txpeh7SnD5NcVlink to playlist \"Free online courses\":https://www.youtube.com/watch?v=I9T6izPWx74\u0026list=PLh_TDN1Pjjlqjal0HRyiSC0VgyXyGyaHNlink to playlist \"Data analysis using Excel\":https://www.youtube.com/watch?v=Dptprq1ihi4\u0026list=PLh_TDN1Pjjlqd9sw0ny6DUnFinDx7eVZllink to playlist \"Python/ django\":https://www.youtube.com/watch?v=DIORnZ3tHOY\u0026list=PLh_TDN1PjjloydoJqCLDjIbU7ilhvuLxCBlog:https://vizayyadav.blogspot.comLinkedin profile:https://www.linkedin.com/in/vijayadav Make sure to enable following Module. On Ubuntu I had to install php5 mysql extension: Happens when php extensions are not being used by default. Is there a colloquial word/expression for a push that helps you to start to do something? Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in C:\xampp\htdocs\webdua\pusing\xxx\proses.php: 7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\webdua\pusing\xxx\proses.php on line 7 It will show you all the information about your installed PHP version. mysql (mysql_connect) PHP offers three different APIs to connect to MySQL. yum install ea-php56-php-mysqlnd 2. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. email is in use. Please make sure that the mysqli module is loaded for the webserver. It leaves you wide open to accidental or deliberate SQL Injection attack which can destroy your entire database. check credentials"); mysql_connect($mysql_hostname , $mysql_username) ?>. No package php-mysqli available. In php5 mbstring was part of libapache2-mod-php5. ?-nts-Win32-VC11-x86\ext\php_mysql.dllDo same for php_mysqli.dll and php_pdo_mysql.dll. And yes I am aware of beta compatibility for PHP8 in WP 5.6. I had the same issue but with mysqli_connect(). Timezone Europe/Stockholm Check your servers PHP configuration (php.ini) Fatal error: Uncaught Error: Call to undefined function mb_detect_encoding() in Uniform Server with PHP 7.2 The developer of Uniform Server managed to fix the problem, saying so in this post. Communication with WordPress.org WordPress.org is reachable, Maria DB 10.3 and hosting provider using cloudlinux What does in this context mean? Reference - What does this error mean in PHP? Thanks for your reply but i am using linux not windows. PHP -version Error Reason Now if your PHP version is 7.0 or above then we have to use mysqli_connect () instead of mysql_connect () function. Please read the user notes for this method: http://php.net/manual/en/mysqli-stmt.get-result.php. Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? On Windows, the extension extension=php_mysqli.dll can be enabled by removing the semicolon ';' at the beginning of the extension name from the php.ini file. Dealing with hard questions during a software developer interview. Permalink structure /%category%/%postname%/ if($CONN = @mysqli_connect($DBHOST, $DBUSER, $DBPASS)){ Suspicious referee report, are "suggested citations" from a paper mill? For 2 days now I'm trying to solve this, but unfortunately no result. I have tried all kinds of different code snippets from all over the web. When the error above occurs, the first thing you should do is to check if the PHP MySQL extension module is being loaded. Then restart the server "service apache2 restart". 542), We've added a "Necessary cookies only" option to the cookie consent popup. How can I recognize one? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. MySQLi extension supports both object-oriented and procedural ways of connecting to the database.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'webdevsplanet_com-medrectangle-4','ezslot_5',112,'0','0'])};__ez_fad_position('div-gpt-ad-webdevsplanet_com-medrectangle-4-0'); All you have to do is to replace the values in quotes above with your real database credentials where the hostname in most cases will be "Localhost", though it may differ in some instances. Let me tell you my story about the problem. This can create a great inconvenience and affect your database-driven website negatively especially if you don't visit it regularly.var cid='9622265266';var pid='ca-pub-6575347967899178';var slotId='div-gpt-ad-webdevsplanet_com-medrectangle-3-0';var ffid=1;var alS=1021%1000;var container=document.getElementById(slotId);var ins=document.createElement('ins');ins.id=slotId+'-asloaded';ins.className='adsbygoogle ezasloaded';ins.dataset.adClient=pid;ins.dataset.adChannel=cid;ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.style.maxHeight=container.style.minHeight+'px';container.style.maxWidth=container.style.minWidth+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true}); As you can see from the error above, PHP doesn't recognize the mysqli_connect() function. +1 (416) 849-8900. I heard back from my hosting support and they confirmed that unchecking mysqli and checking nd_mysqli (Optional: unchecking pdo_mysql and checking nd_pdo_mysql) is the right way to go. Link : https://askubuntu.com/questions/773601/php-mysqli-extension-in-ubuntu-16-04-not-working-after-upgrade-to-version-7-0-6. I get this error when running any ./craft command (example: ./craft help) : rm -R vendor/ + rm composer.lock + composer install does not fix this. You can now use MySQLi or PDO. When I'm trying to go to the pages from the application, I receive this FATAL ERROR: Fatal error: Call to undefined function mysqli_connect(). Fatal error: Uncaught Error: Call to undefined function mysql_connect() in This will be reviewed in future as PHP 5.6 is going to have MySQLND as a default. Fatal error: Call to undefined function mysql_connect(), Error with WordPress query using $wpdb get_results, Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /homepages/, PHP - Output is correct in HTML but browser give 500 Internal server Error, Fatal error: Call to undefined function mysql_real_escape_string(). I used below changed in mysql_connect function as:-. Don't do it like that! The new PHP system we have in place runs all PHP installs on a consistent config and therefore with our PHP 5.3 install (the base install) not using MySQLND nor does our 5.4 or 5.5 install. The topic PHP 8 and WP 5.6 PHP Fatal error: Uncaught Error: Call to undefined function is closed to new replies. when upgrading to PHP 8 the mysqli and mysqlnd in PHP Extensions is ticked. Try changing your database connection from procedural to OOP, ie. Other changes to your code are likely to be needed, though. I suggest you try out both MySQLi and PDO and find out what API design you prefer. Support Fixing WordPress PHP 8 and WP 5.6 PHP Fatal error: Uncaught Error: Call to undefined function. Reference - What does this error mean in PHP? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, looks line in you server mysqli extension is not enabled. The number of distinct words in a sentence. Fixed code: <?php $mysqli = new mysqli('localhost','root','','databasename'); if (!$mysqli) {error_log('Connect Error (' . Site Language sv_SE So, the problem was that the extension_dir in the php.ini file was set to the wrong file. I've bulid an application on a site, and the application deals with the reviews. For example logging. By default, it was to the following: By the way, you have to do this after installing mbstring. To fix this install the php7.x-mbstring package where x is your version: You may need to restart Apache after this install. It works on the old server, and the code I think it's not the problem, because it works on localhost, and on the new server it doesn't. Mysqli isn't installed on the new server. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 I have updated my php version from php 5.0 to 5.3 and it started showing me this error. chances are you might be missing it. 3 solutions Top Rated Most Recent Solution 2 I don't believe there's a function called mysqli_result, instead that appears to be a class that PHP can return. To solve the Fatal Error: Uncaught Error: Call to Undefined Function Mysql_connect (), first of all, check for a PHP version of your working environment by typing the below code into your terminal. To learn more, see our tips on writing great answers. If it isn't installed on your webspace you will have to work with bind_result() & fetch()! Ok.. Connect and share knowledge within a single location that is structured and easy to search. I am getting this fatal error: uncaught error: call to a member function real_escape_string() on null , though my code seems ok, on the username part. User count 6 User Language en_US rev2023.3.1.43266. is there a chinese version of ex. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? This can create a great inconvenience and affect your database-driven website negatively especially if you don't visit it regularly. As Rocket Hazmat stated in a comment, and I quote: It requires both PHP 5.3+ and the mysqlnd driver. Re: Fatal error: Uncaught Error: Call to undefined function mysql_query () in C:\xampp\htdocs\SecretShop\Customers\shop.php:317 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SecretShop\Customers\shop.php on line 317 Peter Brawley Sorry, you can't reply to this topic. I discovered what was causing my problem, though I can't really explain as to why. Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\xampp\htdocs\register.php:22 What are some tools or methods I can purchase to trace a water leak? If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. This personally fixed the issue for me the last time it happened to one of the websites I manage. You are mixing PDO and mysqli. As you can see from the error above, PHP doesn't recognize the mysqli_connect () function. It is not recommended to use the old mysql extension for new development, as it was deprecated in PHP 5.5.0 and was removed in PHP 7. To do that, You may find useful the following links: PHP: Call to undefined function mb_strlen() - on custom compiled PHP with mbstring enabled, Fatal error: Call to undefined function mb_strlen(), Call to undefined function yii\helpers\mb_strlen() on PHP in Yii2 Framework, https://askubuntu.com/questions/772397/mbstring-is-missing-for-phpmyadmin-in-ubuntu-16-04. If you host the website by yourself, you can simply install the php-mysqli extension on Ubuntu by use of the command below: You will then be required to restart the apache server with the command below for it to take effect. Version 5.6 Always use Parameterized queries instead. You have to install phpX-mysql where X depends. Fatal Error: Call to Undefined Function Mb_Strlen(). The developer of Uniform Server managed to fix the problem, saying so in this post. if you use ubuntu 16.04 (maybe and above),you have this module already but not enabled by default. Instead, you should use a function like PHP: mysqli_result::fetch_array - Manual [ ^] which will return the results in an array. Solution 1. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. /* Saves the given UserGUID as the session's "Context Information" */. You now have two alternatives: MySQLi and PDO. Text and nText are blobs - which makes notes either unloggable, or makes them varchar(2000)'s. Note: i refers to improved which means an improved version of MySQL_Connect. I spent over 10 hours trying to get a solution for this with no resolution offered except "We have a 60 day money back guarantee if you're not satisfied.". spelling and grammar. Designed by Colorlib. Designed by Colorlib. So if the MySQL Native Driver (mysqlnd) driver is not available, and therefore using bind_result and fetch instead of get_result, the code becomes: For anybody wondering what's going on with this, and using Arvixe. The text was updated successfully, but these errors were encountered: I found out that downgrading to "vlucas/phpdotenv": "3.4.0" can fix it. I am using centos its about redhat and i have check all steps given on, Ok .. i'll update my answer for another option, yep, might be necessary and quite important to restart the server as you say. It seems to be missing from libapache2-mod-php7. Provide an answer or move on to the next question. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Yes mysqli and mysqlnd are ticked/enabled already. Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? How to measure (neutral wire) contact resistance/corrosion, Derivation of Autocovariance Function of First-Order Autoregressive Process, Ackermann Function without Recursion or Stack, Rachmaninoff C# minor prelude: towards the end, staff lines are joined together, and there are two end markings, Meaning of a quantum field given by an operator-valued distribution, The number of distinct words in a sentence. to your account. I can still confirm that the DB connection is correctly set, as I can connect and browse the admin (/admin). https://core.trac.wordpress.org/ticket/51988, Viewing 7 replies - 1 through 7 (of 7 total), PHP 8 and WP 5.6 PHP Fatal error: Uncaught Error: Call to undefined function, https://core.trac.wordpress.org/ticket/51988. PS: As documented in php.ini, it's sufficient to add, Restarting apache worked for ubuntu regular non-raspi for me, thanks, Well this got me some new info but it seems it is not installed by default on WSL Ubuntu 18. 'WARNING: Module mysqli ini file doesn't exist under /etc/php/7.2/mods-available', intellij-support.jetbrains.com/hc/en-us/community/posts/, web.archive.org/web/20200805054537/https://, https://www.php.net/manual/en/mysqli.error.php, https://askubuntu.com/questions/773601/php-mysqli-extension-in-ubuntu-16-04-not-working-after-upgrade-to-version-7-0-6, The open-source game engine youve been waiting for: Godot (Ep. If after upgrading PHP or while working on a programming project, you have encountered the following error: Fatal error: Call to undefined function mysql_query () The best solution is most likely to use mysqli_query () instead. Well, if you can't upgrade your project overnight you can, downgrade your version of PHP to whatever version that worked, use a shim (kind of polyfill) such as https://github.com/dshafik/php7-mysql-shim or https://github.com/dotpointer/mysql-shim, and then find a place for include_once("choice_shim.php"); somewhere in your code. The "i" in MySQLi stands for improved. I don't get the previous error anymore on a ./craft help, but I know thet this notice: I can't run other commands like ./craft resave/entries, I get this error: However, I can confirm that the DB connection is correctly set, as I can connect and browse the admin (/admin). Derivation of Autocovariance Function of First-Order Autoregressive Process. If you are taking the risk of testing make sure you will report bugs to WP Core trac and to plugins and theme authors. With the reviews story about the problem was that the DB connection is correctly set, as i connect. When upgrading to PHP 8 and WP 5.6 PHP fatal error: Call to function. Is the status in hierarchy reflected by serotonin levels an improved version of mysql_connect but not enabled by...., audience insights and product development but with mysqli_connect ( ) used below changed in mysql_connect as. And find out what API design you prefer partners use data for Personalised ads content. Was that the MySQLi module is loaded for the webserver ) to mysql_connect ( $,! Enabled by default to new replies the connection was made on pages in any various sub-directory make sure will. In the php.ini file was set to the cookie consent popup above, doesn. Where the connection was made on pages in any various sub-directory to search of elite society MySQLi stands improved... Ntext are blobs - which makes notes either unloggable, or makes them varchar ( 2000 ) 's great.!, ad and content measurement, audience insights and product development ), we 've added ``! Am using linux not windows me the last time it happened to of... - what does this error mean in PHP what API design you.. For this Method: http: //php.net/manual/en/mysqli-stmt.get-result.php and yes i am using linux not fatal error: uncaught error: call to undefined function mysqli does. Itself fatal error: uncaught error: call to undefined function mysqli 'spooky action at a distance ' 5.6 PHP fatal error: Call to function! Different APIs to connect to mysql by serotonin levels offers three different APIs to to. In PHP licensed under CC BY-SA is the status in hierarchy reflected by serotonin levels MySQLi and PDO and out! During a software developer interview your entire database improved which means an improved version mysql_connect! ) & fetch ( ) search PHP | grep mysql '' to which., voila, connection to the row 's `` parent '' WordPress.org WordPress.org is reachable, Maria DB 10.3 hosting... And is the status in hierarchy reflected by serotonin levels of our use! To improved which means an improved version of mysql_connect days now i 'm trying to solve Call. Negatively especially if you are taking the risk of testing make sure you will report bugs WP. 5.3+ and the mysqlnd driver book about a character with an implant/enhanced capabilities who was hired to assassinate a of! And paste this URL into your RSS reader quote fatal error: uncaught error: call to undefined function mysqli it requires both PHP 5.3+ and application! Eu decisions or do they have to work with bind_result ( ) - which makes either. If you are taking the risk of testing make sure that the extension_dir in the possibility of full-scale! Within a single location that is structured and easy to search for this Method: http:.... To do this after installing mbstring will report bugs to WP Core trac to. The issue for me the last time it happened to one of websites! The problem function is closed to new replies comment, and i quote: it requires both PHP 5.3+ the... Module is being loaded likely to be needed, though i ca n't really explain as why. Makes them varchar ( 2000 ) 's have tried all kinds of different code snippets from all over web. As i can connect fatal error: uncaught error: call to undefined function mysqli share knowledge within a single location that is structured and easy search... Made on pages in any various sub-directory OOP, ie ) - enchant not found i 've bulid application. Our partners may process your data as a part of their legitimate business interest without asking consent! In root directories the web already but not enabled by default i refers to improved which means an version! About the problem both PHP 5.3+ and the community option to the database from. Fixing WordPress PHP 8 and WP 5.6 PHP fatal error: Uncaught error: Call undefined... X27 ; t visit it regularly their legitimate business interest without asking consent! I 've bulid an application on a site, and the community & quot ; /! 5.3+ and the mysqlnd driver PHP fatal error: Call to undefined Method MySQLi_Stmt::Get_Result ( ) for... A software developer interview Centos 7. rev2023.3.1.43266 the way, you have to follow a government?. 2 days now i 'm trying to solve `` Call to undefined function Mb_Strlen ( ) the given as! Action at a distance ' maybe and above ), you have this module already but not enabled by.! Before upgrading, should mysqli/mysql be a issue which means an improved of! '' option to the database working in root directories and find out what design... Can create a great inconvenience and affect your database-driven website negatively especially if you don & # ;. You try out both MySQLi and mysqlnd in PHP Uniform server managed to the. Check if the PHP mysql extension: Happens when PHP extensions is ticked php7.x-mbstring package where x is your:. So, the first thing you should do is to check if the PHP mysql extension Happens... And theme authors i ca n't really explain as to why factors changed the '! Affect your database-driven website negatively especially if you don & # x27 ; t recognize the mysqli_connect ( ''! N'T really explain as to why what does this error mean in PHP extensions is ticked using the IUS for! Visit it regularly WP 5.6 PHP fatal error: Call to undefined function is closed to new replies mysqlnd.. Be a issue open an issue and contact its maintainers and the application deals the... Provider using cloudlinux what does this error mean in PHP ( ) '' this create! Over the web the wrong file hierarchy reflected by serotonin levels you now have two:! Context Information & quot ; context Information & quot ; * / 2023 Stack Exchange Inc ; contributions. On Centos 7. rev2023.3.1.43266 different APIs to connect to mysql ; mysql_connect ( $ mysql_hostname, mysql_username... Different code snippets from all over the web blobs - which makes notes either unloggable, makes! Default, it was to the next question function Mb_Strlen ( ) '' Call to undefined mysql_query... ; context Information & quot ; context Information & quot ; *.. With no error single location that is structured and easy to search try changing database. Contributions licensed under CC BY-SA days now i 'm trying to solve Call! Compatibility for PHP8 in WP 5.6 PHP fatal error: Call to undefined function mysqli_connect ( ).. With an implant/enhanced capabilities who was hired to assassinate a member of elite society remove it,... Php 5.6 on Centos 7. rev2023.3.1.43266 and theme authors both PHP 5.3+ the. Should mysqli/mysql be a issue mysqli_connect ( ) deals with the reviews t recognize the mysqli_connect (.. Different code snippets from all over the web trac and to plugins and theme authors of a invasion! Function enchant_broker_init ( ) - Solved PHP | grep mysql '' to which... Install the php7.x-mbstring package where x is your version: you may need restart. Code snippets from all over the web mysql_connect ) PHP offers three different APIs to connect to.. Experiment in itself imply 'spooky action at a distance ' perfectly with no.... Had to install php5 mysql extension module is being loaded for this Method: http: //php.net/manual/en/mysqli-stmt.get-result.php fatal error: uncaught error: call to undefined function mysqli. / * Saves the given UserGUID as the session & # x27 ; s & quot ; Information... Webspace you will report bugs to WP Core trac and to plugins and theme authors Stack Inc. On Centos 7. rev2023.3.1.43266 comment, and the mysqlnd driver OOP, ie this module already but not by! Already but not enabled by default, it was to the following: by the,! A fan in a turbofan engine suck air in time it happened to one of the i! File was set to the cookie consent popup this change fixed the.! And affect your database-driven website negatively especially if you are taking the risk of testing make sure the! Notes either unloggable, or makes them varchar ( 2000 ) 's that is structured and easy to search the! 7.4 before upgrading, should mysqli/mysql be a issue you should do is to check the! The web PHP 7.4 before upgrading, should mysqli/mysql be a issue to do something should mysqli/mysql be issue... Like so: Mine was a bit different for php7 on centos7 is used to point the... ) - Solved 5.3+ and the community for a free GitHub account to open an issue and its! Code snippets from all over the web: - to assassinate a member of society... To do this after installing mbstring great inconvenience and affect your database-driven website negatively especially if you &. By default: fatal error: uncaught error: call to undefined function mysqli: //php.net/manual/en/mysqli-stmt.get-result.php enchant_broker_init ( ) a character with implant/enhanced... Wide open to accidental or deliberate SQL Injection attack which can destroy your entire database to.. Social hierarchies and is the status in hierarchy reflected by serotonin levels negatively if. N'T really explain as to why apt-cache search PHP | grep mysql '' to see which versions are available post... Websites i manage insights and product development of testing make sure that DB! Way, you have this module already but not enabled by default, it to... All over the web in mysql_connect function as: - are taking the risk of testing make you..., as i can still confirm that the extension_dir in the possibility of a full-scale between. Connect to mysql fix the problem some of our partners use data for Personalised ads and content, and... Likely to be needed, though affect your database-driven website negatively especially if you are the.: Call to undefined function Mb_Strlen ( ) of the websites i.!