Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] -R command-line flag rad2deg( ) radio buttons rand( ) random numbers randomization all lines in a file biased numbers, generating encrypting data and numbers within a range, generating picking lines from a file range( ) 2nd ranges (time) Ray, Erik read( ) (XMLReader) readdir( ) readfile( ) readline( ) readline_add_history( ) record-counting functions rectangles, drawing RecursiveDirectoryIterator RecursiveIteratorIterator redirection, sending users to new URLs references dynamic variable names, creating object returning values by reflection classes Reflection::export( ) ReflectionClass class register_globals configuration directive 2nd 3rd registerNamespace( ) registerPHPFunctions( ) regular expressions 2nd avoiding dates, parsing with email addresses, validating forms with finding the Nth occurrence of functions, using inside greedy/nongreedy matches HTML tags, capturing text inside lines in files, finding matching words numbers, validating with paragraphs, counting with parentheses, preventing from capturing text pattern separators and preg_split( ) special characters, escaping UTF-8 text RelaxNG REST requests and schema relaxNGValidate( ) method relaxNGValidateSource( ) method remote files, opening remote variables remote-list command (PEAR) rename( ) request headers reset( ) REST methods calling executing serving return_time( ) 2nd 3rd Richards, Rob root elements round( ) rowCount( ) rows (databases) 2nd rsort( ) RSS (RDF Site Summary) writing <rss> element rtrim( ) 2nd 3rd 4th run Xdebug command |