1 files changed, 43 insertions, 0 deletions
diff --git a/ext/json/tests/bug47644.phpt b/ext/json/tests/bug47644.phpt
new file mode 100644
index 0000000000..5e996b6973
--- /dev/null
+++ b/ext/json/tests/bug47644.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Bug #47644 (valid large integers are truncated)
+--SKIPIF--
+<?php
+  if (!extension_loaded('json')) die('skip: json extension not available');
+  if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
+?>
+--FILE--
+<?php
+
+for ($i = 10000000000000000; $i < 10000000000000006; $i++) {
+	var_dump(json_decode("[$i]"));
+}
+
+
+echo "Done\n";
+?>
+--EXPECT--	
+array(1) {
+  [0]=>
+  int(10000000000000000)
+}
+array(1) {
+  [0]=>
+  int(10000000000000001)
+}
+array(1) {
+  [0]=>
+  int(10000000000000002)
+}
+array(1) {
+  [0]=>
+  int(10000000000000003)
+}
+array(1) {
+  [0]=>
+  int(10000000000000004)
+}
+array(1) {
+  [0]=>
+  int(10000000000000005)
+}
+Done