/PHP/Php array remove empty values recursive

Php array remove empty values recursive

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 array remove empty values recursive

array_filter(explode('/', '/home/teste sdsd/   /'), 'trim');
//Result
[
     1 => "home",
     2 => "teste sdsd",
]

//-----------
array_filter(explode('/', '/home/teste sdsd/   /'), 'strlen')
//Result
  [
     1 => "home",
     2 => "teste sdsd",
     3 => "   ",
   ]

Php array remove empty values recursive

array_filter(explode('/', '/home/teste sdsd/   /'), 'trim');
//Result
[
     1 => "home",
     2 => "teste sdsd",
]

//-----------
array_filter(explode('/', '/home/teste sdsd/   /'), 'strlen')
//Result
  [
     1 => "home",
     2 => "teste sdsd",
     3 => "   ",
   ]

Source: stackoverflow.com

Similar codes

0 vote350 views1 answer
Php class comment
PHP
1 vote398 views1 answer
Php divide string into parts
PHP
0 vote377 views1 answer
Remove public or index file from url in laravel
PHP Laravel
3 votes349 views2 answers
Smarty assign var
PHP
15 votes335 views6 answers
Transaction laravel
PHP
0 vote377 views1 answer
Migrate only one table laravel
PHP Laravel
-2 votes452 views1 answer
Errno: 150 foreign key constraint is incorrectly formed laravel 8
PHP Laravel
1 vote338 views1 answer
Tailwind text vertical alignment doesn't work
PHP
0 vote349 views1 answer
Add Empty Cart Button WooCommerce
PHP
0 vote352 views1 answer
Laravel update order field sample
PHP Laravel