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1 change: 1 addition & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
/vendor/
/build/
composer.lock
.phpunit.result.cache
8 changes: 4 additions & 4 deletions src/array_first_last.php
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
* empty. Note that null itself can also be a valid array value.
*/
function array_first(array $array): mixed {
return empty($array) ? null : $array[array_key_first($array)];
return $array === [] ? null : $array[array_key_first($array)];
}

/**
Expand All @@ -21,7 +21,7 @@ function array_first(array $array): mixed {
* empty. Note that null itself can also be a valid array value.
*/
function array_last(array $array): mixed {
return empty($array) ? null : $array[array_key_last($array)];
return $array === [] ? null : $array[array_key_last($array)];
}
}
else {
Expand All @@ -33,7 +33,7 @@ function array_last(array $array): mixed {
* empty. Note that null itself can also be a valid array value.
*/
function array_first(array $array) {
return empty($array) ? null : $array[array_key_first($array)];
return $array === [] ? null : $array[array_key_first($array)];
}

/**
Expand All @@ -44,6 +44,6 @@ function array_first(array $array) {
* empty. Note that null itself can also be a valid array value.
*/
function array_last(array $array) {
return empty($array) ? null : $array[array_key_last($array)];
return $array === [] ? null : $array[array_key_last($array)];
}
}