php man page for apc_bin_dumpfile

APC_BIN_DUMPFILE(3)							 1						       APC_BIN_DUMPFILE(3)

apc_bin_dumpfile - Output a binary dump of cached files and user variables to a file

SYNOPSIS
       int apc_bin_dumpfile (array  $files, array  $user_vars, string  $filename, [int	$flags], [resource  $context = NULL])

DESCRIPTION
	Outputs a binary dump of the given files and user variables from the APC cache to the named file.

PARAMETERS
	      o $files
		- The file names being dumped.

	      o $user_vars
		- The user variables being dumped.

	      o $filename
		- The filename where the dump is being saved.

	      o $flags
		- Flags passed to the $filename stream. See the file_put_contents(3) documentation for details.

	      o $context
		- The context passed to the $filename stream. See the file_put_contents(3) documentation for details.

RETURN VALUES
	The  number  of  bytes	written  to the file, otherwise FALSE if APC is not enabled, $filename is an invalid file name, $filename can't be
       opened, the file dump can't be completed (e.g., the hard drive is out of disk space), or an unknown error was encountered.

SEE ALSO 
apc_bin_dump(3), apc_bin_load(3).
PHP Documentation Group 												       APC_BIN_DUMPFILE(3)