WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Close a file, stream or socket
Close a resource that has previously been opened
$handle: Valid handle of a previously opened resource
None
<? $f=fopen("/test.txt","r"); // open the file for reading and get the file handle if ($f) { print(fgets($f)); // print the first line of the file fclose($f); // close the file referenced by file handle } else { print("Unable to open file /test.txt"); } ?>
fopen() - Open a file for reading or writing
fseropen() - Open the serial port at the specified baud rate with optional parameters
f485open() - Open the RS-485 port at the specified baud rate and parity
fsockopen() - Open an internet socket connection with optional timeout
fread() - Read bytes from a file, stream or socket
fgets() - Return a single line from a file, stream or socket, with optional size limit
fwrite() - Write data to a file, stream or socket
feof() - Test if no more data is available in a file, stream or socket
filesize() - Return the size of a file, or the number of unread bytes in a stream or socket
fseek() - Position the file pointer in an open file
ftell() - Return the current position of a file read/write pointer