Dumper::format() syntax ...? now supports named parameters (possible BC break)

Author: dg

readme.md

@@ -388,6 +388,15 @@ function foo()
 }
 ```
 
+You can also use PHP 8 named parameters:
+
+```php
+$items = ['foo' => 1, 'bar' => true];
+$function->setBody('myfunc(...?);', [$items]);
+
+// myfunc(foo: 1, bar: true);
+```
+
 Escape placeholder using slash:
 
 ```php

src/PhpGenerator/Dumper.php

@@ -209,10 +209,11 @@ private function dumpArguments(array &$var, int $column): string
 	{
 		$outInline = $outWrapped = '';
 
-		foreach ($var as &$v) {
+		foreach ($var as $k => &$v) {
+			$k = is_int($k) ? '' : $k . ': ';
 			$outInline .= $outInline === '' ? '' : ', ';
-			$outInline .= $this->dumpVar($v, [$var], 0, $column + strlen($outInline));
-			$outWrapped .= ($outWrapped === '' ? '' : ',') . "\n\t" . $this->dumpVar($v, [$var], 1);
+			$outInline .= $k . $this->dumpVar($v, [$var], 0, $column + strlen($outInline));
+			$outWrapped .= ($outWrapped === '' ? '' : ',') . "\n\t" . $k . $this->dumpVar($v, [$var], 1);
 		}
 
 		return count($var) > 1 && (strpos($outInline, "\n") !== false || $column + strlen($outInline) > $this->wrapLength)

tests/PhpGenerator/Dumper.format().phpt

@@ -19,6 +19,7 @@ Assert::same('func(1)', $dumper->format('func(?)', 1));
 Assert::same('func(1 ? 2 : 3)', $dumper->format('func(1 \? 2 : 3)'));
 Assert::same('func([1, 2])', $dumper->format('func(?)', [1, 2]));
 Assert::same('func(1, 2)', $dumper->format('func(...?)', [1, 2]));
+Assert::same('func(1, a: 2)', $dumper->format('func(...?)', [1, 'a' => 2]));
 Assert::same('func(1, 2)', $dumper->format('func(?*)', [1, 2])); // old way
 
 $dumper->wrapLength = 100;