Solution for "php clear array from empty values"

<?php $arr = array('1', '', '2', '3', '0'); // Incorrect: print_r(array_filter($arr)); // Correct: print_r(array_filter($arr, 'strlen')); //Custom print_r(array_filter($arr, function ($val) {if ($val > 0) {return true;} else {return false;}}));

php array remove empty values

// One liner to remove empty ("" empty string) elements from your array. // Note: This code deliberately keeps null, 0 and false elements. $array = array_filter($array, function($a) {return $a !== "";}); // OR if you want to trim your array elements first: // Note: This code also removes null and false elements. $array = array_filter($array, function($a) { return trim($a) !== ""; });

php remove empty values from array

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