======ftell====== WMPRO, WMMINI FW >= 1.94 WMMEGA FW >= 2.0 Return the current position of a file read/write pointer ====Description==== int ftell ( int $handle ) Return the current file pointer position in an active previously opened file ====Parameter==== $handle: Valid handle of a previously opened file ====Return Values==== Integer file pointer position (returns 0 for the beginning of a file) ====Example====
The above example will ouput: Beginning position: 0 Position after writing 10 characters: 10 Position after moving pointer -2: 8 The character at that position is: 8 ====See Also==== [[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 [[fclose()]] - Close a file, stream or socket [[unlink()]] - Remove a file (delete it)