Filter space, emergency online, etc.

such as $str= "Volcker · Buruli ";
How to filter out the front and back spaces (Volc Bruch), leaving the middle part of the space.

Reply to discussion (solution)

Str_replace ("   

Replace

echo preg_replace ('/^\s+|\s+$/', ', $str);

$str = "Volcker · Buruli ";
echo Trim ($STR);

$str = "Volcker · Buruli ";
echo Trim ($STR); +1

$str = "Volcker · Buruli ";
echo Trim ($STR);
Trim is to remove both ends of the bar

PHP Trim () function
Http://www.w3school.com.cn/php/func_string_trim.asp
Can remove the leading and trailing spaces

$str = "Volcker · Buruli ";
echo Trim ($STR);
Trim is to remove both ends of the bar
Yes.
Filter out the spaces in front and behind (Volc Bruch), leaving the middle part blank. is to filter both ends of the meaning.

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