Psr\Log\LoggerInterface Interface Reference

Inheritance diagram for Psr\Log\LoggerInterface:

Public Member Functions
	alert (string|Stringable $message, array $context=[])
	Action must be taken immediately.
	critical (string|Stringable $message, array $context=[])
	Critical conditions.
	debug (string|Stringable $message, array $context=[])
	Detailed debug information.
	emergency (string|Stringable $message, array $context=[])
	System is unusable.
	error (string|Stringable $message, array $context=[])
	Runtime errors that do not require immediate action but should typically be logged and monitored.
	info (string|Stringable $message, array $context=[])
	Interesting events.
	log ($level, string|Stringable $message, array $context=[])
	Logs with an arbitrary level.
	notice (string|Stringable $message, array $context=[])
	Normal but significant events.
	warning (string|Stringable $message, array $context=[])
	Exceptional occurrences that are not errors.

Member Function Documentation

alert()

Psr\Log\LoggerInterface::alert	(	string|Stringable	$message,
		array	$context = [] )

Action must be taken immediately.

Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up.

Parameters

mixed[]

$context

critical()

Psr\Log\LoggerInterface::critical	(	string|Stringable	$message,
		array	$context = [] )

Critical conditions.

Example: Application component unavailable, unexpected exception.

Parameters

mixed[]

$context

debug()

Psr\Log\LoggerInterface::debug	(	string|Stringable	$message,
		array	$context = [] )

Detailed debug information.

Parameters

mixed[]

$context

emergency()

Psr\Log\LoggerInterface::emergency	(	string|Stringable	$message,
		array	$context = [] )

System is unusable.

Parameters

mixed[]

$context

error()

Psr\Log\LoggerInterface::error	(	string|Stringable	$message,
		array	$context = [] )

Runtime errors that do not require immediate action but should typically be logged and monitored.

Parameters

mixed[]

$context

info()

Psr\Log\LoggerInterface::info	(	string|Stringable	$message,
		array	$context = [] )

Interesting events.

Example: User logs in, SQL logs.

Parameters

mixed[]

$context

log()

Psr\Log\LoggerInterface::log	(		$level,
		string|Stringable	$message,
		array	$context = [] )

Logs with an arbitrary level.

Parameters

mixed	$level
mixed[]	$context

Exceptions

Psr\Log\InvalidArgumentException

Implemented in Psr\Log\NullLogger.

notice()

Psr\Log\LoggerInterface::notice	(	string|Stringable	$message,
		array	$context = [] )

Normal but significant events.

Parameters

mixed[]

$context

warning()

Psr\Log\LoggerInterface::warning	(	string|Stringable	$message,
		array	$context = [] )

Exceptional occurrences that are not errors.

Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong.

Parameters

mixed[]

$context

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The documentation for this interface was generated from the following file:

• lib/psr/log/src/LoggerInterface.php