Re: [PHP3] howto remove key/value from array based on regexp
| From: | Rossi Designs | Date: | Tue, 11 Apr 2000 15:40:21 +0000 |
| Subject: | Re: [PHP3] howto remove key/value from array based on regexp | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-13389@lists.php.net to get a copy of this message | ||
loop through putting them into another array and don't pass the empty ones.
for ($x=0;$x<count($array);$x++) {
if ($array[$x] meets whatever condition) $array2[] = $array[$x];
}
Then if you need to you can pass them back to the original array
Rossi Designs
PO Box 1084
Holly Hill, FL 32125-1084
Phone : (904) 226-8979
URL : http://rossidesigns.net
----- Original Message -----
From: Dan Larsson <dl@tyfon.net>
To: Php4beta (E-mail) <php4beta@lists.php.net>; [PHP-Users-List] (E-mail)
<php3@lists.php.net>
Sent: Tuesday, April 11, 2000 11:00 AM
Subject: [PHP3] howto remove key/value from array based on regexp
| My aim is to remove any keys where the values contain nothing but
| spaces and/or newlines from an array.
|
| $array[0] = '123';
| $array[1] = ' ';
| $array[2] = 'abc';
|
| so that the above array becomes
|
| $array[0] = '123';
| $array[1] = 'abc';
|
| Any ideas?
|
| Regards
| ------------
| Dan Larsson
|
|
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