PHP Manual . ... PHP 4 >= 4.1.0) dbplus_tcl -- Execute TCL code on server side . ... This function is EXPERIMENTAL . ... This interpreter will enable the server to execute TCL code provided by the client as a sort of stored procedures to improve the performance of database operations by avoiding client/server data transfers and context switches. dbplus_tcl() needs to pass the client connection id the TCL script code should be executed by. dbplus_resolve() will provide this connection id. ...