Re: [PHP] Removing empty elements from an array
unset() ??? - Original Message - From: Craig Westerman [EMAIL PROTECTED] To: php-general-list [EMAIL PROTECTED] Sent: Sunday, April 28, 2002 9:36 AM Subject: [PHP] Removing empty elements from an array I have an array that contains several empty elements. What is simplest way to remove these elements? Array ( [0] = [1] = [2] = [3] = 16/Mar/02 [4] = [5] = 17/Mar/02 [6] = 18/Mar/02 [7] = 19/Mar/02 [8] = 20/Mar/02 [9] = 21/Mar/02 [10] = 22/Mar/02 [11] = 23/Mar/02 [12] = [13] = 24/Mar/02 [14] = 25/Mar/02 [15] =) Thanks Craig [EMAIL PROTECTED] -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
RE: [PHP] Removing empty elements from an array
If $arr is your array, something like...
foreach ($arr as $key=$val)
{
if (strlen($val) == 0)
unset($arr[$key]);
}
HTH,
Stuart
-Original Message-
From: Craig Westerman [mailto:[EMAIL PROTECTED]]
Sent: 28 April 2002 15:37
To: php-general-list
Subject: [PHP] Removing empty elements from an array
I have an array that contains several empty elements. What is simplest way
to remove these elements?
Array ( [0] = [1] =
[2] =
[3] = 16/Mar/02
[4] =
[5] = 17/Mar/02
[6] = 18/Mar/02
[7] = 19/Mar/02
[8] = 20/Mar/02
[9] = 21/Mar/02
[10] = 22/Mar/02
[11] = 23/Mar/02
[12] =
[13] = 24/Mar/02
[14] = 25/Mar/02
[15] =)
Thanks
Craig
[EMAIL PROTECTED]
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Re: [PHP] Removing empty elements from an array
function filter($array)
{
if ( !is_array($array) )
{
die(Must be an array!);
}
foreach($array as $key = $value)
{
if($array[$key] == )
{
unset($array[$key]);
}
}
return($array);
}
- Original Message -
From: Craig Westerman [EMAIL PROTECTED]
To: php-general-list [EMAIL PROTECTED]
Sent: Sunday, April 28, 2002 10:36 AM
Subject: [PHP] Removing empty elements from an array
I have an array that contains several empty elements. What is simplest way
to remove these elements?
Array ( [0] = [1] =
[2] =
[3] = 16/Mar/02
[4] =
[5] = 17/Mar/02
[6] = 18/Mar/02
[7] = 19/Mar/02
[8] = 20/Mar/02
[9] = 21/Mar/02
[10] = 22/Mar/02
[11] = 23/Mar/02
[12] =
[13] = 24/Mar/02
[14] = 25/Mar/02
[15] =)
Thanks
Craig
[EMAIL PROTECTED]
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
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RE: [PHP] Removing empty elements from an array
This is what you want.
http://www.php.net/manual/en/function.array-filter.php
Matt Friedman
Web Applications Developer
www.SpryNewMedia.com
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Sunday April 28, 2002 10:57 AM
To: Craig Westerman; php-general-list
Subject: Re: [PHP] Removing empty elements from an array
function filter($array)
{
if ( !is_array($array) )
{
die(Must be an array!);
}
foreach($array as $key = $value)
{
if($array[$key] == )
{
unset($array[$key]);
}
}
return($array);
}
- Original Message -
From: Craig Westerman [EMAIL PROTECTED]
To: php-general-list [EMAIL PROTECTED]
Sent: Sunday, April 28, 2002 10:36 AM
Subject: [PHP] Removing empty elements from an array
I have an array that contains several empty elements. What is simplest
way
to remove these elements?
Array ( [0] = [1] =
[2] =
[3] = 16/Mar/02
[4] =
[5] = 17/Mar/02
[6] = 18/Mar/02
[7] = 19/Mar/02
[8] = 20/Mar/02
[9] = 21/Mar/02
[10] = 22/Mar/02
[11] = 23/Mar/02
[12] =
[13] = 24/Mar/02
[14] = 25/Mar/02
[15] =)
Thanks
Craig
[EMAIL PROTECTED]
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
--
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