perl -nle 'print length' ./index.php
[root@aikaiyuan aikaiyuan]# cat index.php
<?php
/**
* Front to the WordPress application. This file doesn't do anything, but loads
* wp-blog-header.php which does and tells WordPress to load the theme.
*
* @package WordPress
*/
/**
* Tells WordPress to load the WordPress theme and output it.
*
* @var bool
*/
define('WP_USE_THEMES', true);
/** Loads the WordPress Environment and Template */
require( dirname( __FILE__ ) . '/wp-blog-header.php' );
[root@aikaiyuan aikaiyuan]# perl -nle 'print length' ./index.php
5
3
79
71
2
21
3
0
3
61
2
12
3
30
0
51
55
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