(PECL ev >= 0.2.0)
EvStat::attr — Returns the values most recently detected by Ev
この関数にはパラメータはありません。
   Returns array with the values most recently detect by Ev(without actual
   stat
   'ing):
   
| Key | Description | 
|---|---|
        'dev'
        | 
       ID of device containing file | 
        'ino'
        | 
       inode number | 
        'mode'
        | 
       protection | 
        'nlink'
        | 
       number of hard links | 
        'uid'
        | 
       user ID of owner | 
        'size'
        | 
       total size, in bytes | 
        'gid'
        | 
       group ID of owner | 
        'rdev'
        | 
       device ID (if special file) | 
        'blksize'
        | 
       blocksize for file system I/O | 
        'blocks'
        | 
       number of 512B blocks allocated | 
        'atime'
        | 
       time of last access | 
        'ctime'
        | 
       time of last status change | 
        'mtime'
        | 
       time of last modification | 
   See
   stat(2)
   man page for details.
  
例1 Monitor changes of /var/log/messages
<?php
// Use 10 second update interval.
$w = new EvStat("/var/log/messages", 8, function ($w) {
    echo "/var/log/messages changed\n";
    $attr = $w->attr();
    if ($attr['nlink']) {
        printf("Current size: %ld\n", $attr['size']);
        printf("Current atime: %ld\n", $attr['atime']);
        printf("Current mtime: %ld\n", $attr['mtime']);
    } else {
        fprintf(STDERR, "`messages` file is not there!");
        $w->stop();
    }
});
Ev::run();
?>