From c38ab260fe3a40cce049c835fb7833de00ab977c Mon Sep 17 00:00:00 2001
From: Ferenc Kovacs <tyrael@php.net>
Date: Wed, 11 Jun 2014 14:43:09 +0200
Subject: [PATCH] Revert "Add optional second arg to unserialize()"

This reverts commit cfd104582220d578ab1b78a5991065d038e1f931.
---
 ext/standard/basic_functions.c                |  1 -
 .../serialize/serialization_error_001.phpt    |  6 ++---
 .../tests/serialize/unserialize_consumed.phpt | 27 -------------------
 ext/standard/var.c                            | 10 ++-----
 4 files changed, 5 insertions(+), 39 deletions(-)
 delete mode 100644 ext/standard/tests/serialize/unserialize_consumed.phpt

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 3baa9f43b0..69e20fdd9a 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -2648,7 +2648,6 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_unserialize, 0, 0, 1)
 	ZEND_ARG_INFO(0, variable_representation)
-	ZEND_ARG_INFO(1, consumed)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_memory_get_usage, 0, 0, 0)
diff --git a/ext/standard/tests/serialize/serialization_error_001.phpt b/ext/standard/tests/serialize/serialization_error_001.phpt
index c6c17512f3..da6f50cc02 100644
--- a/ext/standard/tests/serialize/serialization_error_001.phpt
+++ b/ext/standard/tests/serialize/serialization_error_001.phpt
@@ -21,7 +21,7 @@ var_dump( unserialize() );
 
 //Test serialize with one more than the expected number of arguments
 var_dump( serialize(1,2) );
-var_dump( unserialize(1,$x,2) );
+var_dump( unserialize(1,2) );
 
 echo "Done";
 ?>
@@ -31,12 +31,12 @@ echo "Done";
 Warning: serialize() expects exactly 1 parameter, 0 given in %s on line 16
 NULL
 
-Warning: unserialize() expects at least 1 parameter, 0 given in %s on line 17
+Warning: unserialize() expects exactly 1 parameter, 0 given in %s on line 17
 bool(false)
 
 Warning: serialize() expects exactly 1 parameter, 2 given in %s on line 20
 NULL
 
-Warning: unserialize() expects at most 2 parameters, 3 given in %s on line 21
+Warning: unserialize() expects exactly 1 parameter, 2 given in %s on line 21
 bool(false)
 Done
diff --git a/ext/standard/tests/serialize/unserialize_consumed.phpt b/ext/standard/tests/serialize/unserialize_consumed.phpt
deleted file mode 100644
index 6cc11e273f..0000000000
--- a/ext/standard/tests/serialize/unserialize_consumed.phpt
+++ /dev/null
@@ -1,27 +0,0 @@
---TEST--
-Unserialization of partial strings
---FILE--
-<?php
-$data = [123,4.56,true];
-$ser = serialize($data);
-$serlen = strlen($ser);
-
-$unser = unserialize($ser, $consumed);
-echo "Consume full string: ";
-var_dump($serlen == $consumed);
-echo "Return original data: ";
-var_dump($unser === $data);
-
-$ser .= "junk\x01data";
-$unser = unserialize($ser, $consumed);
-echo "Consume full string(junk): ";
-var_dump($serlen == $consumed);
-echo "Return original data(junk): ";
-var_dump($unser === $data);
-
---EXPECT--
-Consume full string: bool(true)
-Return original data: bool(true)
-Consume full string(junk): bool(true)
-Return original data(junk): bool(true)
-
diff --git a/ext/standard/var.c b/ext/standard/var.c
index 930edd6877..457f31db33 100644
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -943,7 +943,7 @@ PHP_FUNCTION(serialize)
 }
 /* }}} */
 
-/* {{{ proto mixed unserialize(string variable_representation[, int &consumed])
+/* {{{ proto mixed unserialize(string variable_representation)
    Takes a string representation of variable and recreates it */
 PHP_FUNCTION(unserialize)
 {
@@ -951,9 +951,8 @@ PHP_FUNCTION(unserialize)
 	int buf_len;
 	const unsigned char *p;
 	php_unserialize_data_t var_hash;
-	zval *consumed = NULL;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &buf, &buf_len, &consumed) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &buf, &buf_len) == FAILURE) {
 		RETURN_FALSE;
 	}
 
@@ -972,11 +971,6 @@ PHP_FUNCTION(unserialize)
 		RETURN_FALSE;
 	}
 	PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
-
-	if (consumed) {
-		zval_dtor(consumed);
-		ZVAL_LONG(consumed, ((char*)p) - buf);
-	}
 }
 /* }}} */
 
-- 
2.50.1