Filesystem and Streams Configuration OptionsNameDefaultChangeableChangelogallow_url_fopen"1"PHP_INI_SYSTEMPHP_INI_ALL in PHP <= 4.3.4. Available since PHP 4.0.4.user_agentNULLPHP_INI_ALLAvailable since PHP 4.3.0.default_socket_timeout"60"PHP_INI_ALLAvailable since PHP 4.3.0.from""PHP_INI_ALLauto_detect_line_endings"0"PHP_INI_ALLAvailable since PHP 4.3.0.
&ini.descriptions.title;
allow_url_fopenboolean
This option enables the URL-aware fopen wrappers that enable
accessing URL object like files. Default wrappers are provided for
the access of remote files
using the ftp or http protocol, some extensions like
zlib may register additional
wrappers.
This setting can only be set in php.ini due to security reasons.
This option was introduced immediately after the release of version
4.0.3. For versions up to and including 4.0.3 you can only disable this
feature at compile time by using the configuration switch
--disable-url-fopen-wrapper.
On Windows versions prior to PHP 4.3.0, the following functions do not
support remote file accessing: include,
include_once, require,
require_once and the imagecreatefromXXX
functions in the extension.
user_agentstring
Define the user agent for PHP to send.
default_socket_timeoutinteger
Default timeout (in seconds) for socket based streams.
This configuration option was introduced in PHP 4.3.0
fromstring
Define the anonymous ftp password (your email address).
auto_detect_line_endingsboolean
When turned on, PHP will examine the data read by
fgets and file to see if it
is using Unix, MS-Dos or Macintosh line-ending conventions.
This enables PHP to interoperate with Macintosh systems,
but defaults to Off, as there is a very small performance penalty
when detecting the EOL conventions for the first line, and also
because people using carriage-returns as item separators under
Unix systems would experience non-backwards-compatible behaviour.
This configuration option was introduced in PHP 4.3.0