Add test for __invoke

Author: nikic

Zend/tests/named_params/__invoke.phpt

@@ -0,0 +1,64 @@
+--TEST--
+Check that __invoke() works with named parameters
+--FILE--
+<?php
+
+class Test {
+    public function __invoke($a = 'a', $b = 'b') {
+        echo "a: $a, b: $b\n";
+    }
+}
+
+class Test2 {
+    public function __invoke($a = 'a', $b = 'b', ...$rest) {
+        echo "a: $a, b: $b\n";
+        var_dump($rest);
+    }
+}
+
+$test = new Test;
+$test(b: 'B', a: 'A');
+$test(b: 'B');
+try {
+    $test(b: 'B', c: 'C');
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+echo "\n";
+
+$test2 = new Test2;
+$test2(b: 'B', a: 'A', c: 'C');
+$test2(b: 'B', c: 'C');
+echo "\n";
+
+$test3 = function($a = 'a', $b = 'b') {
+    echo "a: $a, b: $b\n";
+};
+$test3(b: 'B', a: 'A');
+$test3(b: 'B');
+try {
+    $test3(b: 'B', c: 'C');
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+
+?>
+--EXPECT--
+a: A, b: B
+a: a, b: B
+Unknown named parameter $c
+
+a: A, b: B
+array(1) {
+  ["c"]=>
+  string(1) "C"
+}
+a: a, b: B
+array(1) {
+  ["c"]=>
+  string(1) "C"
+}
+
+a: A, b: B
+a: a, b: B
+Unknown named parameter $c