<?php
$file_name = "mail.log";
if(!is_file($file_name)) return false;
$open = fopen($file_name , 'r');
$content = fread($open , filesize($file_name));
$reg = "/([a-zA-Z0-9_.])+@([a-zA-Z0-9_])+(\.[a-zA-Z0-9_]+)/";
preg_match_all($reg , $content , $mail_arr);
print_r($mail_arr[0]);
?>
$file_name = "mail.log";
if(!is_file($file_name)) return false;
$open = fopen($file_name , 'r');
$content = fread($open , filesize($file_name));
$reg = "/([a-zA-Z0-9_.])+@([a-zA-Z0-9_])+(\.[a-zA-Z0-9_]+)/";
preg_match_all($reg , $content , $mail_arr);
print_r($mail_arr[0]);
?>