删除echo上的引用json_encode();

Ree*_*Ree 1 php ajax json

 $result = mysql_query("SELECT * FROM $tableName WHERE id=1");               
 $array = mysql_fetch_array($result); 
 $help_name = $array['name'];
 $req =   $array['req'];
 //fetch result    

 echo json_encode($help_name);
Run Code Online (Sandbox Code Playgroud)

问题是我用双引号得到结果,如何删除双引号

Ama*_*mar 5

尝试修剪php

<?php 
$name = "Aman";
$str = json_encode($name);
echo trim($str, '"');  // output : Aman
?>
Run Code Online (Sandbox Code Playgroud)