Pump data into an active hashing context from an open stream
Read file stream asynchronously
Returns an associative array with the names of all the constants and their values
Case-insensitive version of str_replace
Decode a uuencoded string
Quote regular expression characters
Returns information about a file path
Show largest possible random value
Tells whether the filename is a directory
Convert special HTML entities back to characters
Decodes session data from a session encoded string