Re: [PHP4BETA] howto remove key/value...+ SYNTAX Q

Hello Teodor, I have not verify the statement, but I believe the parse error is due to it's missing the 'if' keyword? if( (trim($v) == '') && unset($array[$k]) ) ; Cheers, Ly --- teo@digiro.net wrote: > > Hi Anh! > On Tue, 11 Apr 2000, Anh (Ly) Vuong wrote: > > > > I believe unset() will affect the array's internal pointer. So, it's > > better to use list(..) and each(..). I would do something similar to > nope, this: > $array [0] = " "; > $array [1] = "foo"; > $array [2] = "\n"; > $array [3] = "bar"; > > foreach ($array as $k => $v) { > if (trim($v) == '') > unset($array[$k]); > } > var_dump($array); > > outputs: > > array(2) { > [1]=> > string(3) "foo" > > [3]=> > string(3) "bar" > } > which I guess it's the expected result. > > SYNTAX Q: why > > ( trim($v) == '') && unset ($array[$k]); > > in the example above gives a parse error? > > -- teodor > > -- > PHP 4.0 Beta Mailing List <http://www.php.net/version4/> > To unsubscribe, e-mail: php4beta-unsubscribe@lists.php.net > For additional commands, e-mail: php4beta-help@lists.php.net > To contact the list administrators, e-mail: php4beta-admin@lists.php.net