PHP Developer's Dictionary- P52:PHP is an open source, server-side, HTML-embedded scripting language used to create dynamically generated Web pages. With an easy-to-use syntax and a large, extensible library of modules, PHP brings together the best of Perl, C++, and other languages. | PHP Developer s Dictionary The session_save_path function returns the path of the directory that session data is currently being saved. If the path is specified the session data storage will be changed to path. session_id Syntax session_id id Description The session id function returns the session ID for the current session as a string. If id is specified it will replace the current session ID with that value. session_register Syntax session_register name . Description The session_register function registers variables with the current session. This function accepts a variable number of parameters and returns true 1 if the session variable is successfully registered. The parameters can be a string holding the variable name an array containing variable names or arrays themselves. For each variable name sent to session_register as a parameter a global variable is created in the current session. session_unregister Syntax session_unregister name Description The session_unregister function unregisters the variable defined by name from the current session. This function returns true 1 if the variable is successfully unregistered from the session. IT-SC book 255 PHP Developer s Dictionary session_is_registered Syntax session_is_registered name Description The session_is_registered function returns true 1 if the variable name is registered with the current session. session_decode Syntax session_decode data Description The session_decode function decodes the string defined by data into variables and inserts these variables into the current session. session_encode Syntax session_encode Description The session_encode function returns an encoded string containing all current session data and associated variables. URL This section deals with functions that encode decode or parse URL data. This is often used when submitting forms to CGI programs or passing variables from a URL to a program. base64_decode IT-SC book 256 PHP Developer s Dictionary Syntax base64_decode encoded_data
