Today now in this blog, I will show you how to remove an empty array from any multidimensional array in PHP application. If we need to remove an empty array from any multidimensional array in php then we can use the bellow solution.
So here I will give you two solution for remove an empty array from multidimensional array in php application. Here it is easy and also it is very simple way to remove an empty array. If we use array_filter() function filters the elements of array by using a callback function.
So Let’s start and see the example and we can use anyone as we need.
Solution
array_filter(array)
Example 1
<?php
$students = [
'student_detail' =>
[
'id' => 1,
'name' => 'abc'
],
[
'id' => 2,
'name' => 'def'
],
[],
[
'id' => 5,
'name' => 'jkl'
],
[
'id' => 6,
'name' => 'mno'
]
];
echo '<pre>';
print_r($students);
$students = array_filter($students);
print_r($students);
?>
Example 2
<?php
$students = [
'student_detail' =>
[
'id' => 1,
'name' => 'abc'
],
[
'id' => 2,
'name' => 'def'
],
[],
[
'id' => 5,
'name' => 'jkl'
],
[
'id' => 6,
'name' => 'mno'
]
];
echo '<pre>';
print_r($students);
foreach($students as $key => $value)
if(empty($value))
unset($students[$key]);
print_r($students);
?>
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