long2ip() under XAMPP is broken.... The below should print 200.0.0.0.
Please file a bug report with the XAMPP team.
# php -a
Interactive shell
php > print long2ip('3355443200');
PHP Warning: long2ip() expects parameter 1 to be integer, string given in php shell code on line 1
PHP Stack trace:
PHP 1. {main}() php shell code:0
PHP 2. long2ip() php shell code:1
Warning: long2ip() expects parameter 1 to be integer, string given in php shell code on line 1
Call Stack:
39.6715 375288 1. {main}() php shell code:0
39.6715 375288 2. long2ip() php shell code:1