List of PHP file handling functions
FUNCTION DESCRIPTION
fclose() Closes opened file.
feof() Checks if the end of file is reached.
fgetc() Reads a single character from a file.
fgets() Reads a file's content (i.e. a line of text).
file_exists() Checks if a file exsist.
filesize() Checks a file's size.
fopen() Opens a file.
fread() Read a file.
fwrite() Writes to a file.
readfile() Opens a file allowing to read it, edit it or write to it.