What is practical uses of stream_wrapper_register in php? -
I am a new learner in php. And I found the 'stream_wrapper_register' function in the php document. Here's the link. Can someone help me understand the exact use of this function in projects? I could not find any real time for this. Here is an example, how to use data from the variable function that reads only from the file (Method image FPDF class by 'replaced' method by MemImage ). is required ('fpdf.php'); // Stream handler class for reading from global variable class VariableStream {var $ varname; Var $ position; Function stream_open ($ path, $ mode, $ option, and $ positions opened) {$ url = parse_url ($ path); $ This- & gt; Varna = $ url ['host']; If (! Isset ($ globals [$ this- & varname])) {trigger_error ('global variable'. $ This-> varname. 'Does not exist', E_USER_WARNING); return false; } $ This- & gt; Condition = 0; Back true; } Function_stream_read ($ count) {$ ret = substr ($ global [$ th...