In this tutorial, you shall learn how to filter negative numbers in given array in PHP using array_filter() function, with the help of example programs.
PHP – Filter negative numbers in array
To filter negative numbers in given array in PHP, we can use array_filter()
function.
Example
In this example, we take an array with numbers arr
, and filter only negative numbers in this array using array_filter()
function. We define a number as negative if it is less than zero.
PHP Program
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Copy
<?php
$arr = [4, -5, 2, 0, 3, -6, -8, 10];
$negatives = array_filter($arr, function ($item) {
return $item < 0;
});
print_r($negatives);
?>
Output
Conclusion
In this PHP Tutorial, we learned how to filter negative numbers in an array, using PHP array_filter()
function.