PHP fstat() 函数用法及示例
fstat()函数可以返回有关打开文件的信息。
语法
array fstat ( resource $handle )
此函数可以收集由文件指针句柄打开的文件的统计信息。此函数与stat()函数相似，不同之处在于它可以对打开的文件指针（而不是文件名）进行操作。
在线示例
<?php
$file = fopen("/PhpProject/sample.txt", "r");
print_r(fstat($file));
fclose($file);
?>输出结果
Array ( [0] => 1245376677 [1] => 12666373952223775 [2] => 33206 [3] => 1 [4] => 0 [5] => 0 [6] => 0 [7] => 49 [8] => 1590217956 [9] => 1590994836 [10] => 1590217956 [11] => -1 [12] => -1 [dev] => 1245376677 [ino] => 12666373952223775 [mode] => 33206 [nlink] => 1 [uid] => 0 [gid] => 0 [rdev] => 0 [size] => 49 [atime] => 1590217956 [mtime] => 1590994836 [ctime] => 1590217956 [blksize] => -1 [blocks] => -1 )