不知道哪里錯(cuò)了,求大佬解答
<?php
echo _FILE;
echo "<br />";
echo _LINE_;
echo "<br />";
echo PHP_VERSION;
echo "<br />";
echo PHP_OS;
echo "<br />";
?>
<?php
echo _FILE;
echo "<br />";
echo _LINE_;
echo "<br />";
echo PHP_VERSION;
echo "<br />";
echo PHP_OS;
echo "<br />";
?>
2020-11-26
舉報(bào)
2022-05-28
下劃線是兩個(gè)不是一個(gè)
2021-05-11
第二行是 echo __FILE__;? ? FILE前后下劃線都是兩個(gè)下劃線組合成的下劃線。__LINE__也是這樣
2020-11-26
輸入兩個(gè)_