PHP php用正则表达式怎样实现这个功能?
我有一个文本文件 file.txt
内容是每行四个字符:
fdsa
vffd
csfe
zfvs
gfge
fdsk
dcfa
zdco
fdau
dpkl
fpyt
这样的结构,有几十万行。我想把他们分类,带 aeoiu 任一个字符或者多个元音字符的写在
one.txt 文件中,不带 aeoiu 中的任何一个字符放在文件 two.txt 中,代码写了好久,不会做啊,正则完全不懂.有高手指教下吧。又做了伸手党,可耻啊!!!
回复内容:
我有一个文本文件 file.txt
内容是每行四个字符:
fdsa
vffd
csfe
zfvs
gfge
fdsk
dcfa
zdco
fdau
dpkl
fpyt
这样的结构,有几十万行。我想把他们分类,带 aeoiu 任一个字符或者多个元音字符的写在
one.txt 文件中,不带 aeoiu 中的任何一个字符放在文件 two.txt 中,代码写了好久,不会做啊,正则完全不懂.有高手指教下吧。又做了伸手党,可耻啊!!!
<code><?php $str = <<<EOF fdsa vffd csfe zfvs gfge fdsk dcfa zdco fdau dpkl fpyt EOF; $strs = explode("\n", $str); $regex = '/[a-z]*([aeiou]+)[a-z]*/i'; $one = []; $two = []; foreach($strs as $str) { preg_match($regex, $str, $match); if($match) { array_push($one, $str); } else { array_push($two, $str); } } print_r($one); print_r($two);</code></code>
额、、、、昨晚在v站也看到你了。

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