Add dedicated test

Author: nikic

Zend/tests/callable_self_parent_static_deprecation.phpt

@@ -0,0 +1,66 @@
+--TEST--
+Deprecation of self/parent/static in callables
+--FILE--
+<?php
+
+class A {
+    public function foo() {}
+}
+class B extends A {
+    public function test() {
+        // Different callables using self/parent/static
+        echo "Test different callables\n";
+        call_user_func("self::foo");
+        call_user_func("parent::foo");
+        call_user_func("static::foo");
+        call_user_func(["self", "foo"]);
+        call_user_func(["parent", "foo"]);
+        call_user_func(["static", "foo"]);
+        call_user_func(["B", "self::foo"]);
+        call_user_func(["B", "parent::foo"]);
+        call_user_func(["B", "static::foo"]);
+
+        // Also applies to other things performing calls
+        echo "Test array_map()\n";
+        array_map("self::foo", [1]);
+
+        echo "Test is_callable() -- should be silent\n";
+        var_dump(is_callable("self::foo"));
+
+        echo "Test callable type hint -- should be silent\n";
+        $this->callableTypeHint("self::foo");
+    }
+
+    public function callableTypeHint(callable $c) {}
+}
+
+$b = new B;
+$b->test();
+
+?>
+--EXPECTF--
+Test different callables
+
+Deprecated: Use of "self" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "parent" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "static" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "self" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "parent" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "static" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "self" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "parent" in callables is deprecated in %s on line %d
+
+Deprecated: Use of "static" in callables is deprecated in %s on line %d
+Test array_map()
+
+Deprecated: Use of "self" in callables is deprecated in %s on line %d
+Test is_callable() -- should be silent
+bool(true)
+Test callable type hint -- should be silent