--TEST-- Bug #47644 (valid large integers are truncated) --SKIPIF-- <?php if (!extension_loaded('json')) die('skip'); 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