Write string to txt file php

The value of flags can be any combination of the following flags, joined with the binary OR operator. In other words, a flock call happens between the fopen call and the fwrite call. This is not identical to an fopen call with mode "x". This function returns the number of bytes that were written to the file, or false on failure. This function may return Boolean false , but may also return a non-Boolean value which evaluates to false.

Please read the section on Booleans for more information. Example 1 Simple usage example. A URL can be used as a filename with this function if the fopen wrappers have been enabled.

See fopen for more details on how to specify the filename. See the Supported Protocols and Wrappers for links to information about what abilities the various wrappers have, notes on their usage, and information on any predefined variables they may provide. Submit a Pull Request Report a Bug.

Parameters filename Path to the file where to write the data. Return Values This function returns the number of bytes that were written to the file, or false on failure.

Warning This function may return Boolean false , but may also return a non-Boolean value which evaluates to false. Notes Note : This function is binary-safe. Tip A URL can be used as a filename with this function if the fopen wrappers have been enabled. File put contents fails if you try to put a file in a directory that doesn't exist. This creates the directory. It should be obvious that this should only be used if you're making one write, if you are writing multiple times to the same file you should handle it yourself with fopen and fwrite, the fclose when you are done writing.

Please note that when saving using an FTP host, an additional stream context must be passed through telling PHP to overwrite the file. Make sure not to corrupt anything in case of failure. In reply to the previous note: If you want to emulate this function in PHP4, you need to return the bytes written as well as support for arrays, flags.

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Linked 0. Related Hot Network Questions. After we finished writing, we closed the file using the fclose function. Now that "newfile. In the example below we open our existing file "newfile.

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