Uploading Files in PHP using Forms

When you have to allow users to upload files using HTML forms and PHP, it is quite simple. All you have to use is $_FILES super global and it will upload the file. You can also set additional options like giving the uploaded file a file name and selecting the upload directory. You can also

Form Handling in PHP – POST vs. GET

PHP is perfect for handling the data collected by HTML forms. You can process the forms and use the data in PHP. The data can then be emailed or stored in a database. The information then can be processed using POST or GET method. The method is specified when creating the form in HTML. Depending

PHP Super GLobal Variables like $_SERVER

In PHP there exists what is known as super global variables. These variables are usable from anywhere or any php file or script. They do not need to be pre-defined. Their values also need not be specified. They are used to hold certain values such as ip addresses, domain names, referrers etc. These superglobals are

Cookies and Sessions in PHP

Cookies are used to store values and information. They are stored by the browser on the client’s side. So you can access cookies from multiple pages of your website. When they are stored, the data is URLencoded and they are decoded during retrieval. While setting a cookie, you can set a name, value, expiration date

Sending Email in PHP Using mail() Function

If you have to send email in PHP, then simply use the in-built mail() function. It must be enabled by your PHP web host. It normally is. If you need to see whether PHP mail is activated or not, just try the simplest example from below. If the mail is delivered, then the host supports

Working with Timezones in PHP

It is very important to pay attention to time zones in PHP. Your server might be hosted in one location while your visitors might be in another time zone. The local time of your visitors will be different from your server’s. To handle such differences, there are several inbuilt PHP functions. These functions allow you

PHP time and Other Related Functions

In PHP, the time() function is used to display the current Unix timestamp in milliseconds. Of course, a whole lot more can be achieved with this and other related functions. You can use the time function to find out the unix timestamp. This can later be formatted using the date() function. Example:



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