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取数目字的正则方法

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WBOYOriginal
2016-06-13 12:57:38723browse

取数字的正则方法
$a = '|234|';



想取出$a=234;
------解决方案--------------------
echo (int)str_replace('
------解决方案--------------------
','',$a);
------解决方案--------------------

$a = '<br><font color='#FF8000'>------解决方案--------------------</font><br>234<br><font color='#FF8000'>------解决方案--------------------</font><br>';<br />
preg_match('/\d+/',$a,$match);<br />
print_r($match[0]);

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