cvs: /phpdoc/functions session.sgml

sas Tue Aug 17 11:17:11 1999 EDT Modified files: /phpdoc/functions session.sgml Log: one logical and some other fixes Index: phpdoc/functions/session.sgml diff -u phpdoc/functions/session.sgml:1.2 phpdoc/functions/session.sgml:1.3 --- phpdoc/functions/session.sgml:1.2 Tue Aug 17 11:09:39 1999 +++ phpdoc/functions/session.sgml Tue Aug 17 11:17:11 1999 @@ -3,9 +3,9 @@ <titleabbrev>Sessions</titleabbrev> <partintro> <para> - Session support in PHP4 consists of a way to preserve certain data across + Session support in PHP consists of a way to preserve certain data across subsequent accesses. This enables you to build more customized - applications and increase the something of your web site. + applications and increase the appeal of your web site. <para> A visitor accessing your web site is assigned an unique id, the so called @@ -23,15 +23,16 @@ <para> All registered variables are serialized after the request finishes. - Undefined variables are stored also, but are flagged as not defined, so - they will not be defined until the user defines them. + Registered variables which are undefined are marked as being not defined. + On subsequent accesses, these are not defined by the session module unless + the user defines them later. <para> Currently, objects cannot be used as session variables. <para> - The constant <literal>SID</literal> is defined, if the session module - knows exactly that the user has accepted the cookie. You can use + The constant <literal>SID</literal> is defined, if the session module does + not know exactly whether the user has accepted the cookie. You can use <systemitem>&lt;?=SID?&gt;</systemitem> to print out the constant (this will evaluate to an empty string, if SID is not defined). <literal>SID</literal> is of the form