Write more complex tests

Author: carusogabriel

ext/standard/tests/general_functions/is_countable_with_classes.phpt

@@ -0,0 +1,20 @@
+--TEST--
+Test is_countable() function
+--FILE--
+<?php
+
+var_dump(is_countable(new class extends ArrayIterator {}));
+var_dump(is_countable((array) new stdClass()));
+var_dump(is_countable(new class implements Countable {
+    public function count()
+    {
+        return count(1, 'foo');
+    }
+}));
+
+
+?>
+--EXPECTF--
+bool(true)
+bool(true)
+bool(true)

ext/standard/tests/general_functions/is_countable.phpt renamed to ext/standard/tests/general_functions/is_countable_with_variables.phpt

@@ -4,9 +4,9 @@ Test is_countable() function
 <?php
 
 var_dump(is_countable([1, 2, 3]));
-var_dump(is_countable(new ArrayIterator(['foo', 'bar', 'baz'])));
-var_dump(is_countable(new ArrayIterator()));
-var_dump(is_countable(new stdClass()));
+var_dump(is_countable((array) 1));
+var_dump(is_countable((object) ['foo', 'bar', 'baz']));
+
 
 $foo = ['', []];
 
@@ -23,7 +23,6 @@ if (!is_countable($bar)) {
 --EXPECTF--
 bool(true)
 bool(true)
-bool(true)
 bool(false)
 int(2)