intentfilter php array_filter removes empty character elements in the array

Remove empty character elements in the array

Copy the code The code is as follows:

$str1_array=array('this site','','http://www.jb51.net' ,'','1654','');
$str1_array=array_filter($str1_array);
print_r($str1_array);
?>

Display results:

Copy code The code is as follows:

Array
(
[0] => This site
[2] => http://www.jb51.net
[4] => 1654
)

The above introduces intentfilter php array_filter to remove empty character elements in the array, including the content of intentfilter. I hope it will be helpful to friends who are interested in PHP tutorials.