php获得文件大小和文件创建时间

php中可以显示文件的各种属性，这些属性包括文件的最后访问时间、最后修改时间、文件大小等。

7. print "The size of the file is ";
8. print filesize( "samplefile.doc" );
9. print "
   ";
10. $atime = fileatime( "samplefile.doc" );
11. print "This file accessed on ";
12. print date("l, M d, Y g:i a", $atime);
13. print "
    ";
14. $mtime = filemtime( "samplefile.doc" );
15. print "This file was modified on ";
16. print date("l, M d, Y g:i a", $mtime);
17. print "
    ";
18. $ctime = filectime( "samplefile.doc" );
19. print "This file was changed on ";
20. print date("l, M d, Y g:i a", $ctime);
21. ?>

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