How to check if an Array is Not Empty in PHP


How to check if an Array is Not Empty in PHP ?

Answer

In PHP, you can use the empty function or check the array's length to determine if it's not empty.



✐ Examples

1 Check if Given Array with Elements is Not Empty

In this example,

  1. We create an array named $numbers with some elements.
  2. We check if the array is not empty using the empty function or by checking its length, and store the result in the variable $notEmpty.
  3. Finally, we echo whether the array is not empty or not.

PHP Program

<?php
$numbers = [1, 2, 3];
$notEmpty = !empty($numbers) || count($numbers) > 0;
echo 'Array is not empty: ' . ($notEmpty ? 'true' : 'false');
?>

Output

Array is not empty: true

2 Check if Empty Array is Not Empty

In this example,

  1. We create an empty array named $emptyArray.
  2. We check if the array is not empty using the empty function or by checking its length, and store the result in the variable $notEmpty.
  3. Finally, we echo whether the array is not empty or not.

PHP Program

<?php
$emptyArray = [];
$notEmpty = !empty($emptyArray) || count($emptyArray) > 0;
echo 'Array is not empty: ' . ($notEmpty ? 'true' : 'false');
?>

Output

Array is not empty: false

Summary

In this tutorial, we learned How to check if an Array is Not Empty in PHP language with well detailed examples.




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