How to remove null values from array in PHP?

#How to remove null values from an array in PHP?

In PHP, you can use the "array_filter()" function to remove empty values from the array. This function uses a callback function to filter the elements in the array. Its syntax is "array_filter(array)", and its parameters Array represents the array to be filtered. When using it, just pass the array into array.

Example code

 "abc", 'b' => "bcd",'c' =>"cde",'d' =>"def",'e'=>""); $b= array_filter($array); print_r($b); ?>

Result:

Array ( [a] => abc [b] => bcd [c] => cde [d] => def )

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