SimpleXMLIterator::valid
Introduction
Other Basic Extensions
PHP Manual

# Stream Functions

- Introduction
- Installing/Configuring
  - Installation
  - Runtime Configuration
  - Stream Classes
- Predefined Constants
- Stream Filters
- Stream Contexts
- Stream Errors
- Examples
- Streams Functions
  - stream_bucket_append — Append bucket to brigade
  - stream_bucket_make_writeable — Return a bucket object from the brigade for operating on
  - stream_bucket_new — Create a new bucket for use on the current stream
  - stream_bucket_prepend — Prepend bucket to brigade
  - stream_context_create — Create a streams context
  - stream_context_get_default — Retreive the default streams context
  - stream_context_get_options — Retrieve options for a stream/wrapper/context
  - stream_context_set_option — Sets an option for a stream/wrapper/context
  - stream_context_set_params — Set parameters for a stream/wrapper/context
  - stream_copy_to_stream — Copies data from one stream to another
  - stream_encoding — Set character set for stream encoding
  - stream_filter_append — Attach a filter to a stream
  - stream_filter_prepend — Attach a filter to a stream
  - stream_filter_register — Register a stream filter implemented as a PHP class derived from php_user_filter
  - stream_filter_remove — Remove a filter from a stream
  - stream_get_contents — Reads remainder of a stream into a string
  - stream_get_filters — Retrieve list of registered filters
  - stream_get_line — Gets line from stream resource up to a given delimiter
  - stream_get_meta_data — Retrieves header/meta data from streams/file pointers
  - stream_get_transports — Retrieve list of registered socket transports
  - stream_get_wrappers — Retrieve list of registered streams
  - stream_register_wrapper — Alias of stream_wrapper_register
  - stream_resolve_include_path — Determine what file will be opened by calls to fopen with a relative path
  - stream_select — Runs the equivalent of the select() system call on the given arrays of streams with a timeout specified by tv_sec and tv_usec
  - stream_set_blocking — Set blocking/non-blocking mode on a stream
  - stream_set_timeout — Set timeout period on a stream
  - stream_set_write_buffer — Sets file buffering on the given stream
  - stream_socket_accept — Accept a connection on a socket created by stream_socket_server
  - stream_socket_client — Open Internet or Unix domain socket connection
  - stream_socket_enable_crypto — Turns encryption on/off on an already connected socket
  - stream_socket_get_name — Retrieve the name of the local or remote sockets
  - stream_socket_pair — Creates a pair of connected, indistinguishable socket streams
  - stream_socket_recvfrom — Receives data from a socket, connected or not
  - stream_socket_sendto — Sends a message to a socket, whether it is connected or not
  - stream_socket_server — Create an Internet or Unix domain server socket
  - stream_socket_shutdown — Shutdown a full-duplex connection
  - stream_wrapper_register — Register a URL wrapper implemented as a PHP class
  - stream_wrapper_restore — Restores a previously unregistered built-in wrapper
  - stream_wrapper_unregister — Unregister a URL wrapper

SimpleXMLIterator::valid
Introduction
Other Basic Extensions
PHP Manual