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

0 vote265 views4 answers
Logout php code
PHP
0 vote156 views2 answers
Where () laravel Eloquent
PHP Laravel
9 votes163 views6 answers
How to receive json data in php
PHP
0 vote133 views2 answers
Php polymorphism
PHP
1 vote152 views1 answer
How if charactor is exist in text in laravel
PHP
0 vote156 views1 answer
Data validation of $_POST in php
PHP
38 votes136 views6 answers
Capitalize in php
PHP
-1 vote135 views1 answer
How to convert youtube video to mp3 in php
PHP
5 votes156 views6 answers
Array to string conversion php
PHP
0 vote157 views1 answer
Get page name wp
PHP Wordpress