note 32756 added to function.trim
| From: | HW at rack1 dot php dot net | Date: | Thu, 05 Jun 2003 23:32:57 +0000 |
| Subject: | note 32756 added to function.trim | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-49824@lists.php.net to get a copy of this message | ||
You can combine character ranges and individual characters in trim()'s second argument (ditto
for ltrim and rtrim). All of the specified characters and ranges will be used concurrently (i.e., if
a character on either end of the string matches any of the specified charaters or character ranges,
it will be trimmed). The characters and character ranges can be in any order (except of course that
the character ranges need to be specified in increasing order) and may overlap.
E.g., trim any nongraphical non-ASCII character:
trim($text,"\x7f..\xff\x0..\x1f");
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Manual Page -- http://www.php.net/manual/en/function.trim.php
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