Snippet Name: Filter Empty Array Elements Description: Filters out any empty array elements from the submitted array. Also see:» Pre-populated List of Countries » Array of all US states » Search array elements for a substring » Create a drop down menu from an array ... » Unset unkown array element » Parse RSS into array » Quickly sort associative arrays » Recursively traverse array » Combining three arrays into one » Combining two arrays into one » Check if array is associative » Unique Array function » Pick Randomly from Array » HEX to RGB array Comment: (none) Language: PHP Highlight Mode: PHP Last Modified: March 16th, 2009
Description: Filters out any empty array elements from the submitted array.
Also see:» Pre-populated List of Countries » Array of all US states » Search array elements for a substring » Create a drop down menu from an array ... » Unset unkown array element » Parse RSS into array » Quickly sort associative arrays » Recursively traverse array » Combining three arrays into one » Combining two arrays into one » Check if array is associative » Unique Array function » Pick Randomly from Array » HEX to RGB array
<?PHP // filter empty elements $some_array = PREG_GREP('#\S#', ARRAY_MAP('trim', $some_array)); ?>
