note 55818 added to function.str-word-count
| From: | jteyatuoguelphdotca at osu1 dot php dot net | Date: | Sun, 14 Aug 2005 14:59:52 +0000 |
| Subject: | note 55818 added to function.str-word-count | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-93640@lists.php.net to get a copy of this message | ||
In reply to muz1's post below:
You can also take advantage of using other built in PHP functions to get to your final result.
Consider the following:
<?php
$string = "One two three four five six seven eight nine ten.";
// the first n words to extract
$n = 3;
// extract the words
$words = explode(" ", $string);
// chop the words array down to the first n elements
$firstN = array_slice($words, 0, $n);
// glue the 3 elements back into a spaced sentence
$firstNAsAString = implode(" ", $firstN);
// display it
echo $firstNAsAString;
?>
Or to do it all in one line:
<?php
echo implode(" ", array_slice(explode(" ", $string), 0, $n));
?>
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Manual Page -- http://www.php.net/manual/en/function.str-word-count.php
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