Nih*_*ahu 0 php magic-constants
当我输入这个PHP代码时,魔术常量_LINE_只是按字面输出.
<!DOCTYPE html>
<html>
<body>
<?php
echo "This is line"._LINE_."blah";
?>
</body>
</html>
输出:
This is line_LINE_
我究竟做错了什么？