PHP Files  Reading and Writing Custom File Types Problem You want to use PHP’s standard file access functions to provide access to data that might not be in a file. For example, you want to use file access functions to read fr...

PHP Files Writing to Many Filehandles Simultaneously Problem You want to send output to more than one filehandle; for example, you want to log messages to the screen and to a file. Solution Wrap your output with a loop that iter...

PHP Files  Creating or Opening a Local File Problem You want to open a local file to read data from it or write data to it. Solution Use fopen():        $fh = fopen('file.txt','r') or die("can't open file.txt: $php_errormsg")...