remove array_first/array_last helpers as they now defined by symfony

Author: mjauvin

src/Support/helpers-array.php

@@ -117,36 +117,6 @@ function array_except($array, $keys)
     }
 }
 
-if (!function_exists('array_first')) {
-    /**
-     * Return the first element in an array passing a given truth test.
-     *
-     * @param  array  $array
-     * @param  callable|null  $callback
-     * @param  mixed  $default
-     * @return mixed
-     */
-    function array_first($array, ?callable $callback = null, $default = null)
-    {
-        return Arr::first($array, $callback, $default);
-    }
-}
-
-if (!function_exists('array_last')) {
-    /**
-     * Return the last element in an array passing a given truth test.
-     *
-     * @param  array  $array
-     * @param  callable|null  $callback
-     * @param  mixed  $default
-     * @return mixed
-     */
-    function array_last($array, ?callable $callback = null, $default = null)
-    {
-        return Arr::last($array, $callback, $default);
-    }
-}
-
 if (!function_exists('array_flatten')) {
     /**
      * Flatten a multi-dimensional array into a single level.