How to write into a file in PHP? - Stack Overflow.
StreamWriter and StreamReader write characters to and read characters from streams. The following code example opens the log.txt file for input, or creates it if it doesn't exist, and appends log information to the end of the file. The example then writes the contents of the file to standard output for display.
PHP errors are by default logged to the web server’s error log file (at least they are with the default setup on most Linux distros) but it is also possible to.
Login and logout system is the most important thing for the user management, session management is one important thing for manage the user for the whole time of login time. for that we have to use session for this. it should have 5 files for this. we have to fetch the same value for the user and check the session and register the session value. and make destroy for logout. let see it detail.
The CustomLog directive sets up a new log file using the defined nickname. The filename for the access log is relative to the ServerRoot unless it begins with a slash. The above configuration will write log entries in a format known as the Common Log Format (CLF). This standard format can be produced by many different web servers and read by.
Replace the %s in the filename with the formated date to get the target file. In this case, the target file will be daily.2012-07-10.log. Write to the target file. If you continue logging using the given configuration, the appender will continue to log to daily.2012-07-10.log, until the date changes.
If you write to a file that uses MS-DOS encoding, then you must set the system locale language of the computer that is running Microsoft Dynamics NAV Server to match the language of the data that you want to write to the file. We recommend that you use the File data type for files that were created in earlier versions of Dynamics NAV. To read or write files in Unicode or in other formats, we.
PHP User Defined Functions. Besides the built-in PHP functions, it is possible to create your own functions. A function is a block of statements that can be used repeatedly in a program. A function will not execute automatically when a page loads. A function will be executed by a call to the function.