PHP Command-Line PHP Reading from the Keyboard Problem You need to read in some typed user input. Solution Read from the special filehandle STDIN:        print "Type your message. Type '.' on a line by itself when you're done...

PHP Files  Processing Every Word in a File Problem You want to do something with every word in a file. For example, you want to build a concordance of how many times each word is used to compute similarities between documents. Solu...

PHP Files Counting Lines, Paragraphs, or Records in a File Problem You want to count the number of lines, paragraphs, or records in a file. Solution To count lines, use fgets():        $lines = 0;        if ($fh = fopen('o...