Remove empty array elements php

Php array remove 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;}}));

Source: stackoverflow.com

Remove empty array elements php

$colors = array("red","","blue",NULL);

$colorsNoEmptyOrNull = array_filter($colors, function($v){ 
 return !is_null($v) && $v !== ''; 
});
//$colorsNoEmptyOrNull is now ["red","blue"]

Php empty array

//To clear array you are able to simply re-instantiate it
$foo = array();

//To clear $foo from the symbol table use
unset($foo);

Source: stackoverflow.com

Php remove empty values from array

// 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) !== "";
});

Source: stackoverflow.com

Php remove empty values from array

$array = array_filter($array, function($a) {
    return trim($a) !== "";
});

Source: stackoverflow.com

Similar codes

1 vote142 views2 answers
Throttle laravel
PHP Laravel
16 votes168 views5 answers
Get user auth in laravel
PHP Laravel
0 vote133 views1 answer
Xampp downgrade php
PHP
0 vote95 views1 answer
Favicon php
PHP
0 vote159 views1 answer
Cakephp 3
PHP CakePHP
0 vote145 views1 answer
What template files are used for our custom post type in wordpress?
PHP Wordpress
0 vote131 views2 answers
Php wpdb foreach
PHP
-1 vote146 views4 answers
Include blade file in laravel
PHP Laravel
0 vote148 views7 answers
How to print array in laravel blade
PHP Laravel
2 votes162 views2 answers
Laravel get file in public folder
PHP Laravel