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] rad2deg( ) function rand( ) function range( ) function rawurldecode( ) function rawurlencode( ) function readdir( ) function readfile( ) function reading data in to MySQL databases reading files fgets( ) file( ) file_get_contents( ) fopen( ) fread( ) readfile( ) reading output buffers reading session data readlink( ) function recursive functions references passing by returning by Regex Coach register_globals, HTML forms register_shutdown_function( ) function regular expressions character classes character matching introduction matched string storage metacharacters preg_match( ) function preg_match_all( ) function Regex Coach replacements special characters syntax whitespace remote files rename( ) function resource types resources books conferences documentation IRC magazines mailing lists submitting bugs user groups web sites return keyword return values returning by reference returns arrays from functions dereference return values rewind( ) function rewriting URLs rmdir( ) function ROT13 server rotating images round( ) function rtrim( ) function running scripts |