--- /dev/null
+--TEST--
+ZE2 Callbacks of static functions
+--FILE--
+<?php
+class A {
+ public static function who() {
+ echo "A\n";
+ }
+ public static function who2() {
+ echo "A\n";
+ }
+}
+
+class B extends A {
+ public static function who() {
+ echo "B\n";
+ }
+}
+
+class C extends B {
+ public function call($cb) {
+ echo join('|', $cb) . "\n";
+ call_user_func($cb);
+ }
+ public function test() {
+ $this->call(array('parent', 'who'));
+ $this->call(array('C', 'parent::who'));
+ $this->call(array('B', 'parent::who'));
+ $this->call(array('E', 'parent::who'));
+ $this->call(array('A', 'who'));
+ $this->call(array('C', 'who'));
+ $this->call(array('B', 'who2'));
+ }
+}
+
+class D {
+ public static function who() {
+ echo "D\n";
+ }
+}
+
+class E extends D {
+ public static function who() {
+ echo "E\n";
+ }
+}
+
+$o = new C;
+$o->test();
+
+class O {
+ public function who() {
+ echo "O\n";
+ }
+}
+
+class P extends O {
+ function __toString() {
+ return '$this';
+ }
+ public function who() {
+ echo "P\n";
+ }
+ public function call($cb) {
+ echo join('|', $cb) . "\n";
+ call_user_func($cb);
+ }
+ public function test() {
+ $this->call(array('parent', 'who'));
+ $this->call(array('P', 'parent::who'));
+ $this->call(array($this, 'O::who'));
+ $this->call(array($this, 'B::who'));
+ }
+}
+
+echo "===FOREIGN===\n";
+
+$o = new P;
+$o->test();
+
+?>
+===DONE===
+--EXPECTF--
+parent|who
+B
+C|parent::who
+B
+B|parent::who
+A
+E|parent::who
+D
+A|who
+A
+C|who
+B
+B|who2
+A
+===FOREIGN===
+parent|who
+
+Strict Standards: call_user_func() expects parameter 1 to be a valid callback, non-static method O::who() should not be called statically, assuming $this from compatible context P in %s on line %d
+O
+P|parent::who
+
+Strict Standards: call_user_func() expects parameter 1 to be a valid callback, non-static method O::who() should not be called statically, assuming $this from compatible context P in %s on line %d
+O
+$this|O::who
+O
+$this|B::who
+
+Warning: call_user_func() expects parameter 1 to be a valid callback, class 'P' is not a subclass of 'B' in %s on line %d
+===DONE===