class NullLogger extends NullLogger implements LoggerInterface NullLogger. Methods emerg($message, array $context = array()) crit($message, array $context = array()) err($message, array $context = array()) warn($message, array $context = array()) Details emerg($message, array $context = array()) Parameters $message array $context crit($message, array $context = array()) Parameter

addGlobal(string $name, mixed $value) Parameters string $name mixed $value

string getSource() Gets the current PHP code after compilation. Return Value string The PHP code

Table setColumnWidth(int $columnIndex, int $width) Sets the minimum width of a column. Parameters int $columnIndex Column index int $width Minimum column width in characters Return Value Table

hasItem($key) {@inheritdoc} Parameters $key

setOption($name, $value) Parameters $name $value

bool hasToken(string $tokenId) Checks whether a token with the given token ID exists. Parameters string $tokenId The token ID Return Value bool Whether a token exists with the given ID

getProcessIsolation()

clear() Clear all session data in memory.

class StreamedResponse extends Response StreamedResponse represents a streamed HTTP response. A StreamedResponse uses a callback for its content. The callback should use the standard PHP functions like echo to stream the response back to the client. The flush() method can also be used if needed. Constants HTTP_CONTINUE HTTP_SWITCHING_PROTOCOLS HTTP_PROCESSING HTTP_OK HTTP_CREATED HTTP_ACCEPTED HTTP_NON_AUTHORITATIVE_INFORMATION HTTP_NO_CONTENT HTTP_RESET_CONT