Merge branch 'PHP-7.0'

* PHP-7.0:
  Fixed bug #71603 (compact() maintains references in php7)

ext/standard/array.c

@@ -1938,6 +1938,7 @@ static void php_compact_var(HashTable *eg_active_symbol_table, zval *return_valu
 	ZVAL_DEREF(entry);
 	if (Z_TYPE_P(entry) == IS_STRING) {
 		if ((value_ptr = zend_hash_find_ind(eg_active_symbol_table, Z_STR_P(entry))) != NULL) {
+			ZVAL_DEREF(value_ptr);
 			ZVAL_COPY(&data, value_ptr);
 			zend_hash_update(Z_ARRVAL_P(return_value), Z_STR_P(entry), &data);
 		}

ext/standard/tests/array/bug71603.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #71603 (compact() maintains references in php7)
+--FILE--
+<?php
+$foo = "okey";
+$foo_reference =& $foo;
+
+$array = compact('foo_reference');
+
+$foo = 'changed!';
+
+var_dump($array['foo_reference']);
+
+--EXPECT--
+string(4) "okey"