Are there any potential pitfalls to be aware of when sorting arrays in PHP?

One potential pitfall when sorting arrays in PHP is that the sort() function may not maintain the key-value associations of the elements in the array. To avoid this issue, you can use the asort() function instead, which sorts the array by value while maintaining key associations.

$array = ['b' => 2, 'a' => 1, 'c' => 3];
asort($array);
print_r($array);