fopen() function in PHP

Use the fopen() function to open a file or URL. If the function fails, it returns FALSE and an error message. Add '@' in front of the function name to hide error output.

Syntax

fopen(file_path, mode, include_path, context)

Parameters

• file_path − The path to the file.

• mode − The type of access you require to the file

  • "r" - read-only
  • " r " - read/write
  • "w" - write only
  • "w " - read/write
  • "a" - write only. Open and write to the end of the file, or create a new file if it does not exist)
  • "a " - read/write. Preserve file contents by writing to end of file)
  • "x" - write only. Create new file. Returns FALSE and an error if the file already exists)
  • "x " - read/write. Create new file. Returns FALSE and error if the file already exists)

• incude_path − If you want to search for a file in include_path (in php.ini), Please set it to '1'.

• context − The context of the file pointer.

Return value

The fopen() function returns FALSE and an error on failure. Add '@' in front of the function name to hide error output.

Suppose we have a file named "new.txt" with the following content.

The content of the file!

Now, let’s see an example -

Example

Output

The content of the file!

Let’s see an example of a “one.txt” file.

Example

Output

demo content

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