Php update code

Let's fix that. Thats the link to load styling from the stylesheet file. Let's create the styles. I consider that good practice. At this point, all that this code does is connect to the database, initialize some variables and saves submitted data from the form to the database in the info we created earlier.

Let's proceed with the others. This code displays a confirmation message to tell the user that a new record has been created in the database. To retrieve the database records and display them on the page, add this code immediately above the input form:. Now we move onto editting. At the top of your index. When editting a database record, we need to put the old values in the form so that they can be modified. Also add a hidden field to hold the id of the record we will be updating so that it can be recognized in the database uniquely by it's id.

This explains it better:. Now if we click on the edit button on a particular record from the database, the values will be filled in the form and we will be able to edit them. Since we are editing on the same form as when we are creating, we have to put a condition that determines the appropriate button to be displayed. The dbConn. Use only dbConn. You don't need to make a connection every time in every file.

And we have also added an edit button on every data of row. When you click on the edit button, it will redirects you on edit.

After correction of those data clicks on the Update button, now those data updated successfully into the database and display the correct records. The id of that particular row comes through query string and fetch those data from that id and display data into the textbox.

So the update query works like this and updates the row. First you need to login to your SiteGround account dashboard. You can also change the PHP version number by clicking on the Edit icon.

After that, you would be able to select your PHP version from a drop down menu. First you need to login to your HostGator hosting account dashboard and then click on the Hosting section. From here you need to click on the cPanel link under your hosting account.

This will launch cPanel dashboard where you can manage advanced settings for your hosting account. Next, you need to select your domain name and then choose the PHP version.

However, you can also manually upgrade and downgrade the PHP version for your websites. This will bring up a popup where you can choose to downgrade or upgrade the PHP version for your WordPress website. Most WordPress hosting companies use similar hosting dashboards with some customizations. If you cannot find it, then you can contact your WordPress hosting provider and ask them to change the PHP version of your website. After updating the PHP version for your WordPress website, you may want to make sure that everything is working as expected.

After that, you can login to the WordPress area of your website. Make sure your website is using the latest version of WordPress and all your plugins and WordPress theme are updated.

Lastly, it is always recommended to make a complete backup of your WordPress website. However, with the abundance of free and paid plugins, there is a chance that a single line of poor code can result into an error. The first thing you need to do is make sure that it is not a plugin or theme causing this error. To do that deactivate all your WordPress plugins and switch to a default WordPress theme. There is a good chance that the issue you are facing will already be in their notice, and they will be able to assist you.

If your web host is unable to help you out, then you can downgrade your PHP version using the methods described above.