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PHP多个连续空格回车替换为一个,怎么写更简短

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Release: 2016-06-13 11:56:06
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PHP多个连续空格回车替换为一个,如何写更简短?
php多个连续空格( )或者分段
替换为一个。如何改写下面这个更加简短?

<br /><br />function re($content)<br />{<br />    /* return preg_replace('/(<br\s*\/?>){3,}|( ){3,}/i'),'\\1',$content); */ //错误!<br />    /* return preg_replace('/(<br\s*\/?>| ){3,}/i'),'\\1',$content); */ //错误!<br />    return preg_replace(array('/(<br\s*\/?>){3,}/i','/( ){3,}/i'),'\\1',$content);<br />}<br /><br /><br />//test<br />$content = '1111    <br><br><br><br />@@@<br/><br><br/><br>aaaaM<br><br/>';<br />echo re($content);<br />exit();<br />
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------解决方案--------------------
已经很短了,还要改什么呢。

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