Add phpstan strict rules and deprecation rules, fix all related issues

phpstan-baseline.neon

@@ -10,6 +10,31 @@ parameters:
 			count: 1
 			path: src/Monolog/Formatter/WildfireFormatter.php
 
+		-
+			message: "#^Return type \\(array\\<array\\|bool\\|float\\|int\\|string\\|null\\>\\|bool\\|float\\|int\\|object\\|string\\|null\\) of method Monolog\\\\Formatter\\\\WildfireFormatter\\:\\:normalize\\(\\) should be covariant with return type \\(array\\<array\\|bool\\|float\\|int\\|string\\|null\\>\\|bool\\|float\\|int\\|string\\|null\\) of method Monolog\\\\Formatter\\\\NormalizerFormatter\\:\\:normalize\\(\\)$#"
+			count: 1
+			path: src/Monolog/Formatter/WildfireFormatter.php
+
+		-
+			message: "#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#"
+			count: 1
+			path: src/Monolog/Handler/BrowserConsoleHandler.php
+
+		-
+			message: "#^Instanceof between Monolog\\\\Handler\\\\HandlerInterface and Monolog\\\\Handler\\\\HandlerInterface will always evaluate to true\\.$#"
+			count: 1
+			path: src/Monolog/Handler/FilterHandler.php
+
+		-
+			message: "#^Instanceof between Monolog\\\\Handler\\\\HandlerInterface and Monolog\\\\Handler\\\\HandlerInterface will always evaluate to true\\.$#"
+			count: 1
+			path: src/Monolog/Handler/FingersCrossedHandler.php
+
+		-
+			message: "#^Short ternary operator is not allowed\\. Use null coalesce operator if applicable or consider using long ternary\\.$#"
+			count: 1
+			path: src/Monolog/Handler/FingersCrossedHandler.php
+
 		-
 			message: "#^Call to method setBody\\(\\) on an unknown class Swift_Message\\.$#"
 			count: 1
@@ -30,9 +55,14 @@ parameters:
 			count: 1
 			path: src/Monolog/Handler/MandrillHandler.php
 
+		-
+			message: "#^Instanceof between Swift_Message and Swift_Message will always evaluate to true\\.$#"
+			count: 1
+			path: src/Monolog/Handler/MandrillHandler.php
+
 		-
 			message: "#^Parameter \\$message of method Monolog\\\\Handler\\\\MandrillHandler\\:\\:__construct\\(\\) has invalid type Swift_Message\\.$#"
-			count: 2
+			count: 3
 			path: src/Monolog/Handler/MandrillHandler.php
 
 		-
@@ -40,6 +70,26 @@ parameters:
 			count: 1
 			path: src/Monolog/Handler/MandrillHandler.php
 
+		-
+			message: "#^Method Monolog\\\\Handler\\\\PHPConsoleHandler\\:\\:initOptions\\(\\) should return array\\{enabled\\: bool, classesPartialsTraceIgnore\\: array\\<string\\>, debugTagsKeysInContext\\: array\\<int\\|string\\>, useOwnErrorsHandler\\: bool, useOwnExceptionsHandler\\: bool, sourcesBasePath\\: string\\|null, registerHelper\\: bool, serverEncoding\\: string\\|null, \\.\\.\\.\\} but returns non\\-empty\\-array\\<'classesPartialsTrac…'\\|'dataStorage'\\|'debugTagsKeysInCont…'\\|'detectDumpTraceAndS…'\\|'dumperDetectCallbac…'\\|'dumperDumpSizeLimit'\\|'dumperItemsCountLim…'\\|'dumperItemSizeLimit'\\|'dumperLevelLimit'\\|'enabled'\\|'enableEvalListener'\\|'enableSslOnlyMode'\\|'headersLimit'\\|'ipMasks'\\|'password'\\|'registerHelper'\\|'serverEncoding'\\|'sourcesBasePath'\\|'useOwnErrorsHandler'\\|'useOwnExceptionsHan…', array\\<int\\|string\\>\\|bool\\|int\\|PhpConsole\\\\Storage\\|string\\|null\\>\\.$#"
+			count: 1
+			path: src/Monolog/Handler/PHPConsoleHandler.php
+
+		-
+			message: "#^Instanceof between Monolog\\\\Handler\\\\HandlerInterface and Monolog\\\\Handler\\\\HandlerInterface will always evaluate to true\\.$#"
+			count: 1
+			path: src/Monolog/Handler/SamplingHandler.php
+
+		-
+			message: "#^Variable property access on \\$this\\(Monolog\\\\LogRecord\\)\\.$#"
+			count: 5
+			path: src/Monolog/LogRecord.php
+
+		-
+			message: "#^Parameter \\#1 \\$level \\('alert'\\|'critical'\\|'debug'\\|'emergency'\\|'error'\\|'info'\\|'notice'\\|'warning'\\|Monolog\\\\Level\\|Monolog\\\\LevelName\\) of method Monolog\\\\Logger\\:\\:log\\(\\) should be contravariant with parameter \\$level \\(mixed\\) of method Psr\\\\Log\\\\LoggerInterface\\:\\:log\\(\\)$#"
+			count: 1
+			path: src/Monolog/Logger.php
+
 		-
 			message: "#^Comparison operation \"\\<\" between int\\<1, 32\\> and 1 is always false\\.$#"
 			count: 1