note 47351 added to function.trim

From: Date: Fri, 12 Nov 2004 15:44:52 +0000
Subject: note 47351 added to function.trim
Groups: php.notes 
Request: Send a blank email to php-notes+get-80442@lists.php.net to get a copy of this message
To eliminate all the empty strings from my array, I used the array_filter, that way : 1. I defined a function returning true iff the passed as parameter string is NOT empty. function notEmpty($string) { return !empty($string); } 2.Use array filter : $myarray = array_filter($myarray ,"notEmpty"); That's it. Of course, if you want to prove your mama you can write unreadable code, you can create an anonymous function, by using the create_function, instead of declaring the function notEmpty. Hope that will help you. ---- Manual Page -- http://www.php.net/manual/en/function.trim.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47351 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47351&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47351&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#80442) next »