LMLPHP后院

PHP 0=='UNSET'? 刷新你的三观

:09) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies lindeMacBook-Pro:l lin$ php -r "var_dump(0==='UNSET');" bool(false) lindeMacBook-Pro:l lin$ php -r ...
2021-10-24 07:08:08 1635030488 0.018647