Create helpers.php

Author: mouyong

src/helpers.php

@@ -0,0 +1,25 @@
+<?php
+
+if (! function_exists('tap')) {
+    /**
+     * Call the given Closure with the given value then return the value.
+     *
+     * @param  mixed  $value
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    function tap($value, $callback = null)
+    {
+        if (is_null($callback)) {
+            if (class_exists(\Illuminate\Support\HigherOrderTapProxy::class)) {
+                return new \HigherOrderTapProxy\HigherOrderTapProxy($value);
+            }
+
+            return new \ZhenMu\Support\Utils\HigherOrderTapProxy($value);
+        }
+
+        $callback($value);
+
+        return $value;
+    }
+}