这样写对吗？先谢谢各位了！
<?php
$subject = "my email is spark@imooc.com";
$pattern="/\w+@\w+.com/";
preg_match($pattern,$subject,$match);
print_r($match);
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<?php
$subject = "my email is spark@imooc.com";
$pattern="/\w+@\w+.com/";
preg_match($pattern,$subject,$match);
print_r($match);
2017-01-24
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