Fix in_array (strict) with references

ext/standard/array.c

@@ -1165,6 +1165,7 @@ static void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior) /* {{{
 
 	if (strict) {
 		ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
+			ZVAL_DEREF(entry);
 			is_identical_function(&res, value, entry TSRMLS_CC);
 			if (Z_TYPE(res) == IS_TRUE) {
 				if (behavior == 0) {

ext/standard/tests/array/in_array_with_ref.phpt

@@ -0,0 +1,14 @@
+--TEST--
+in_array() with references
+--FILE--
+<?php
+
+$value = 42;
+$array = [&$value];
+var_dump(in_array(42, $array, false));
+var_dump(in_array(42, $array, true));
+
+?>
+--EXPECT--
+bool(true)
+bool(true)