drop php 8.0 support (#1256)

brettmc · web-flow · commit e3c2211446e2 · 2024-03-15T10:14:21.000+11:00
* bump php to 8.1, apply rector
* readonly and typehints
* suppress a dodgy readonly property conversion
* remove some redundant readonly phpdocs
* dont run workflows against 8.0
* more readonly and typehints
* phpdoc reformat
* typehints
* remove php81 polyfill
* revert a rector BC breaking change, and disable that rector for ParentBased
diff --git a/CloudTraceFormatter.php b/CloudTraceFormatter.php
@@ -38,7 +38,7 @@ public static function deserialize(string $header) : SpanContextInterface
         return SpanContext::createFromRemoteParent(
             strtolower($matches[1]),
             Utils::leftZeroPad(Utils::decToHex($matches[2])),
-            (int) ($matches[3] == '1')
+            (int) ($matches[3] === '1')
         );
     }
 
diff --git a/CloudTracePropagator.php b/CloudTracePropagator.php
@@ -46,7 +46,7 @@ public static function getInstance(): TextMapPropagatorInterface
         self::XCLOUD,
     ];
 
-    private function __construct(private bool $oneWay)
+    private function __construct(private readonly bool $oneWay)
     {
     }
 
diff --git a/composer.json b/composer.json
@@ -17,7 +17,7 @@
         }
     ],
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "open-telemetry/api": "^1.0",
         "open-telemetry/context": "^1.0"
     },

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ public static function deserialize(string $header) : SpanContextInterface`
`38`	`38`	`return SpanContext::createFromRemoteParent(`
`39`	`39`	`strtolower($matches[1]),`
`40`	`40`	`Utils::leftZeroPad(Utils::decToHex($matches[2])),`
`41`		`- (int) ($matches[3] == '1')`
	`41`	`+ (int) ($matches[3] === '1')`
`42`	`42`	`);`
`43`	`43`	`}`
`44`	`44`
Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,7 @@ public static function getInstance(): TextMapPropagatorInterface`
`46`	`46`	`self::XCLOUD,`
`47`	`47`	`];`
`48`	`48`
`49`		`- private function __construct(private bool $oneWay)`
	`49`	`+ private function __construct(private readonly bool $oneWay)`
`50`	`50`	`{`
`51`	`51`	`}`
`52`	`52`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@`
`17`	`17`	`}`
`18`	`18`	`],`
`19`	`19`	`"require": {`
`20`		`- "php": "^8.0",`
	`20`	`+ "php": "^8.1",`
`21`	`21`	`"open-telemetry/api": "^1.0",`
`22`	`22`	`"open-telemetry/context": "^1.0"`
`23`	`23`	`},`