Writing to a new file php

Basically, different operating systems have different conventions for line endings. See the manual posting:.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 11 years, 7 months ago. Active 2 years, 8 months ago. Viewed k times. Look at the code example below. It shows how to use fopen function to either make PHP create file or open an existing one.

The result of the action depends on whether a file with such name is found. As we have mentioned before, if the file does not exist, the method will create it automatically:. Now, this code example illustrates how to PHP write to file by using the fwrite function. You will notice there are two parameters in the script. The first one specifies the files into which we insert new data, while the second represents the data we want to be written into them:.

Look at the example below. By executing it, we would easily make PHP write to file called textfile. The exact words to be written are shown to be random text :. In our next example, we open the existing file, delete all the existing data and start fresh with an empty file. The example below demonstrates the same:. After creating a file, we have to write the required contents into it, and hence we use this function for the same.

This function will stop only when it reaches the end of the file EOF or the length we specify according to the order which comes first. Here testfile. This is another function which can be used to write contents to a file in PHP. There are a certain number of rules in the same order mentioned to be followed when accessing a file:. Here the file we are creating is given as the first parameter, and the next parameter is the text written into that file.

We can overwrite to the above file in which data has been already written. Maybe a little confusing, but in PHP, a file is created using the same function used to open files. If you use fopen on a file that does not exist, it will create it, given that the file is opened for writing w or appending a.

The example below creates a new file called "testfile. The file will be created in the same directory where the PHP code resides:.

If you are having errors when trying to get this code to run, check that you have granted your PHP file access to write information to the hard drive. The first parameter of fwrite contains the name of the file to write to and the second parameter is the string to be written.