Arrays: improved phpDoc

src/Utils/Arrays.php

@@ -217,7 +217,7 @@ public static function flatten(array $array, bool $preserveKeys = false): array
 		$res = [];
 		$cb = $preserveKeys
 			? function ($v, $k) use (&$res): void { $res[$k] = $v; }
-		: function ($v) use (&$res): void { $res[] = $v; };
+			: function ($v) use (&$res): void { $res[] = $v; };
 		array_walk_recursive($array, $cb);
 		return $res;
 	}
@@ -330,17 +330,17 @@ public static function pick(array &$array, string|int $key, mixed $default = nul
 
 
 	/**
-	 * Tests whether at least one element in the array passes the test implemented by the
-	 * provided callback with signature `function ($value, $key, array $array): bool`.
+	 * Tests whether at least one element in the array passes the test implemented by the provided function,
+	 * which has the signature `function ($value, $key, array $array): bool`.
 	 * @template K
 	 * @template V
 	 * @param  iterable<K, V> $array
-	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): bool $callback
+	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): bool $predicate
 	 */
-	public static function some(iterable $array, callable $callback): bool
+	public static function some(iterable $array, callable $predicate): bool
 	{
 		foreach ($array as $k => $v) {
-			if ($callback($v, $k, $array)) {
+			if ($predicate($v, $k, $array)) {
 				return true;
 			}
 		}
@@ -355,12 +355,12 @@ public static function some(iterable $array, callable $callback): bool
 	 * @template K
 	 * @template V
 	 * @param  iterable<K, V> $array
-	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): bool $callback
+	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): bool $predicate
 	 */
-	public static function every(iterable $array, callable $callback): bool
+	public static function every(iterable $array, callable $predicate): bool
 	{
 		foreach ($array as $k => $v) {
-			if (!$callback($v, $k, $array)) {
+			if (!$predicate($v, $k, $array)) {
 				return false;
 			}
 		}
@@ -370,20 +370,20 @@ public static function every(iterable $array, callable $callback): bool
 
 
 	/**
-	 * Calls $callback on all elements in the array and returns the array of return values.
-	 * The callback has the signature `function ($value, $key, array $array): bool`.
+	 * Returns an array containing the original keys and results of applying the given transform function to each element.
+	 * The function has signature `function ($value, $key, array $array): mixed`.
 	 * @template K of array-key
 	 * @template V
 	 * @template R
 	 * @param  iterable<K, V> $array
-	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): R $callback
+	 * @param  callable(V, K, ($array is array ? array<K, V> : iterable<K, V>)): R $transformer
 	 * @return array<K, R>
 	 */
-	public static function map(iterable $array, callable $callback): array
+	public static function map(iterable $array, callable $transformer): array
 	{
 		$res = [];
 		foreach ($array as $k => $v) {
-			$res[$k] = $callback($v, $k, $array);
+			$res[$k] = $transformer($v, $k, $array);
 		}
 
 		return $res;