perf(http): use keyed request header lookup (#2158)

xHeaven · web-flow · commit 1a0860d2f9ef · 2026-06-05T23:08:11.000+02:00
diff --git a/packages/http/src/RequestHeaders.php b/packages/http/src/RequestHeaders.php
@@ -43,12 +43,7 @@ public function offsetGet(mixed $offset): string
 
     public function get(string $name, ?string $default = null): ?string
     {
-        $header = array_find(
-            array: $this->headers,
-            callback: fn (mixed $_, string $header) => strcasecmp($header, $name) === 0,
-        );
-
-        return $header ?? $default;
+        return $this->headers[strtolower($name)] ?? $default;
     }
 
     public function has(string $name): bool

Original file line number	Diff line number	Diff line change
`@@ -43,12 +43,7 @@ public function offsetGet(mixed $offset): string`
`43`	`43`
`44`	`44`	`public function get(string $name, ?string $default = null): ?string`
`45`	`45`	`{`
`46`		`- $header = array_find(`
`47`		`- array: $this->headers,`
`48`		`- callback: fn (mixed $_, string $header) => strcasecmp($header, $name) === 0,`
`49`		`- );`
`50`		`-`
`51`		`- return $header ?? $default;`
	`46`	`+ return $this->headers[strtolower($name)] ?? $default;`
`52`	`47`	`}`
`53`	`48`
`54`	`49`	`public function has(string $name): bool`