Improve __toString performance

Running scenario: Short attributes, empty rendered
  __toString() time: 0.00077986717224121 seconds
  __toString2() time: 0.00049495697021484 seconds
  Improvement: 36.533170284317%
Running scenario: Short attributes, partial rendered
  __toString() time: 0.00054383277893066 seconds
  __toString2() time: 0.00031709671020508 seconds
  Improvement: 41.692240245506%
Running scenario: Short attributes, full rendered
  __toString() time: 0.00030899047851562 seconds
  __toString2() time: 0.00012898445129395 seconds
  Improvement: 58.256172839506%
Running scenario: Long attributes, empty rendered
  __toString() time: 0.0038020610809326 seconds
  __toString2() time: 0.0026099681854248 seconds
  Improvement: 31.353859660124%
Running scenario: Long attributes, partial rendered
  __toString() time: 0.0032980442047119 seconds
  __toString2() time: 0.0022611618041992 seconds
  Improvement: 31.439311790646%
Running scenario: Long attributes, full rendered
  __toString() time: 0.00074219703674316 seconds
  __toString2() time: 0.00014185905456543 seconds
  Improvement: 80.886604561516%

Author: smnandre

src/TwigComponent/src/ComponentAttributes.php

@@ -37,48 +37,43 @@ public function __construct(private array $attributes)
 
     public function __toString(): string
     {
-        return array_reduce(
-            array_filter(
-                array_keys($this->attributes),
-                fn (string $key) => !isset($this->rendered[$key])
-            ),
-            function (string $carry, string $key) {
-                if (
-                    str_contains($key, ':')
-                    && preg_match(self::NESTED_REGEX, $key)
-                    && !preg_match(self::ALPINE_REGEX, $key)
-                    && !preg_match(self::VUE_REGEX, $key)
-                ) {
-                    return $carry;
-                }
-
-                $value = $this->attributes[$key];
-
-                if ($value instanceof \Stringable) {
-                    $value = (string) $value;
-                }
-
-                if (!\is_scalar($value) && null !== $value) {
-                    throw new \LogicException(\sprintf('A "%s" prop was passed when creating the component. No matching "%s" property or mount() argument was found, so we attempted to use this as an HTML attribute. But, the value is not a scalar (it\'s a "%s"). Did you mean to pass this to your component or is there a typo on its name?', $key, $key, get_debug_type($value)));
-                }
-
-                if (null === $value) {
-                    trigger_deprecation('symfony/ux-twig-component', '2.8.0', 'Passing "null" as an attribute value is deprecated and will throw an exception in 3.0.');
-                    $value = true;
-                }
-
-                if (true === $value && str_starts_with($key, 'aria-')) {
-                    $value = 'true';
-                }
-
-                return match ($value) {
-                    true => "{$carry} {$key}",
-                    false => $carry,
-                    default => \sprintf('%s %s="%s"', $carry, $key, $value),
-                };
-            },
-            ''
-        );
+        $attributes = '';
+
+        foreach ($this->attributes as $key => $value) {
+            if (isset($this->rendered[$key])) {
+                continue;
+            }
+
+            if (
+                str_contains($key, ':')
+                && preg_match(self::NESTED_REGEX, $key)
+                && !preg_match(self::ALPINE_REGEX, $key)
+                && !preg_match(self::VUE_REGEX, $key)
+            ) {
+                continue;
+            }
+
+            if (null === $value) {
+                trigger_deprecation('symfony/ux-twig-component', '2.8.0', 'Passing "null" as an attribute value is deprecated and will throw an exception in 3.0.');
+                $value = true;
+            }
+
+            if (!\is_scalar($value) && !($value instanceof \Stringable)) {
+                throw new \LogicException(\sprintf('A "%s" prop was passed when creating the component. No matching "%s" property or mount() argument was found, so we attempted to use this as an HTML attribute. But, the value is not a scalar (it\'s a "%s"). Did you mean to pass this to your component or is there a typo on its name?', $key, $key, get_debug_type($value)));
+            }
+
+            if (true === $value && str_starts_with($key, 'aria-')) {
+                $value = 'true';
+            }
+
+            $attributes .= match ($value) {
+                true => ' '.$key,
+                false => '',
+                default => \sprintf(' %s="%s"', $key, $value),
+            };
+        }
+
+        return $attributes;
     }
 
     public function __clone(): void