Fix #47031 (Fix constants in example)

diff --git a/ext/spl/examples/dualiterator.inc b/ext/spl/examples/dualiterator.inc
index 9d14328d74ca50296c1fcaf51865c02929855936..4cee203436c71a55d7c8e1a68d3da33eeafb03f2 100755 (executable)
--- a/ext/spl/examples/dualiterator.inc
+++ b/ext/spl/examples/dualiterator.inc
@@ -23,10 +23,9 @@ class DualIterator implements Iterator
 
        const KEY_LHS   = 0x10;
        const KEY_RHS   = 0x20;
-       const KEY_ARRAY = 0x30;
        const KEY_0     = 0x00;
        
-       const DEFAULT_FLAGS = 0x33;
+       const DEFAULT_FLAGS = 0x13;
        
        private $lhs;
        private $rhs;
@@ -39,7 +38,7 @@ class DualIterator implements Iterator
         * @param flags iteration flags
         */
        function __construct(Iterator $lhs, Iterator $rhs, 
-                                       $flags = 0x33 /*DualIterator::DEFAULT_FLAGS*/)
+                                       $flags = 0x13 /*DualIterator::DEFAULT_FLAGS*/)
        {
                $this->lhs   = $lhs;
                $this->rhs   = $rhs;
@@ -107,20 +106,18 @@ class DualIterator implements Iterator
                }
        }
 
-       /** @return current value depending on KEY_* flags
+       /** @return key value depending on KEY_* flags
         */     
        function key()
        {
                switch($this->flags & 0xF0)
                {
                default:
-               case self::CURRENT_ARRAY:
-                       return array($this->lhs->key(), $this->rhs->key());
-               case self::CURRENT_LHS:
+               case self::KEY_LHS:
                        return $this->lhs->key();
-               case self::CURRENT_RHS:
+               case self::KEY_RHS:
                        return $this->rhs->key();
-               case self::CURRENT_0:
+               case self::KEY_0:
                        return NULL;
                }
        }