Shawn McKenzie wrote:
> Well in your approach you get a bunch of empty elements where the spaces
> are. Here are two ways but I'm sure one preg_match_all() without the
> explodes and loop could do it (some guru will show us):
>
> //one way
> $text = 'xxx xxxx xx xxxxx xx xxx
> xx xxxxx x xxx xx xxxxxx
> xx xxx xx xxxx xx xx';
>
> $lines = explode(PHP_EOL, $text);
>
> foreach($lines as $line) {
> $temp = explode(' ', $line);
> $result[] = array_filter($temp, 'reduce');
> }
> function reduce($var) {
> return !empty($var);
> }
> print_r($result);
Array
(
[0] => Array
(
[0] => xxx
[2] => xxxx
[4] => xx
[6] => xxxxx
[8] => xx
[11] => xxx
)
[1] => Array
(
[0] => xx
[2] => xxxxx
[5] => x
[7] => xxx
[9] => xx
[11] => xxxxxx
)
[2] => Array
(
[0] => xx
[2] => xxx
[4] => xx
[6] => xxxx
[8] => xx
[11] => xx
)
)
>
> //another way
> $text = 'xxx xxxx xx xxxxx xx xxx
> xx xxxxx x xxx xx xxxxxx
> xx xxx xx xxxx xx xx';
>
> $lines = explode(PHP_EOL, $text);
>
> foreach($lines as $line) {
> preg_match_all('|([^\s]+)+|', $line, $matches);
> $result[] = $matches[1];
> }
> print_r($result);
Array
(
[0] => Array
(
[0] => xxx
[1] => xxxx
[2] => xx
[3] => xxxxx
[4] => xx
[5] => xxx
)
[1] => Array
(
[0] => xx
[1] => xxxxx
[2] => x
[3] => xxx
[4] => xx
[5] => xxxxxx
)
[2] => Array
(
[0] => xx
[1] => xxx
[2] => xx
[3] => xxxx
[4] => xx
[5] => xx
)
)
There is a difference in the key numbering though if that is important.
--
Thanks!
-Shawn
http://www.spidean.com
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