1 files changed, 108 insertions, 0 deletions
diff --git a/ext/standard/tests/general_functions/callbacks_001.phpt b/ext/standard/tests/general_functions/callbacks_001.phpt
new file mode 100644
index 0000000..a58f19d
--- /dev/null
+++ b/ext/standard/tests/general_functions/callbacks_001.phpt
@@ -0,0 +1,108 @@
+--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
+O
+P|parent::who
+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===