添加去除两边带全角空格的字符串方法

composer.json

@@ -14,6 +14,7 @@
     "ext-redis": "*",
     "ext-gd": "*",
     "ext-curl": "*",
+    "ext-mbstring": "*",
     "hyperf/cache": "~1.1.0",
     "hyperf/framework": "~1.1.0",
     "hyperf/db-connection": "~1.1.0",

src/functions.php

@@ -754,7 +754,16 @@ if (!function_exists('to_camel_case')) {
     }
 }
 
-
-
-
-
+if (!function_exists('mb_trim')) {
+    /**
+     * 去除两边带全角空格的字符串
+     * @param $str
+     * @return string
+     */
+    function mb_trim($str)
+    {
+        mb_regex_encoding('utf-8');
+        $str = mb_ereg_replace(' ', '', $str);
+        return trim($str);
+    }
+}