Fix zend_function.prop_info pointer for trait hooks

Fixes GH-15240

Author: iluuu1994

Zend/tests/gh15240.phpt

@@ -0,0 +1,22 @@
+--TEST--
+GH-15240: Trait hook leads to infinite recursion
+--FILE--
+<?php
+
+trait T {
+    public $prop {
+        set => $value;
+    }
+}
+
+class C {
+    use T;
+}
+
+$c = new C;
+$c->prop = 42;
+var_dump($c->prop);
+
+?>
+--EXPECT--
+int(42)

Zend/zend_inheritance.c

@@ -2833,6 +2833,7 @@ static void zend_do_traits_property_binding(zend_class_entry *ce, zend_class_ent
 						memcpy(new_fn, old_fn, sizeof(zend_op_array));
 						new_fn->op_array.fn_flags &= ~ZEND_ACC_IMMUTABLE;
 						new_fn->common.fn_flags |= ZEND_ACC_TRAIT_CLONE;
+						new_fn->common.prop_info = new_prop;
 						function_add_ref(new_fn);
 
 						zend_fixup_trait_method(new_fn, ce);