Your code lacks any kind of seperaration Everything is written in one go, making it very hard to understand and/or maintain. Note that most IDE's come built-in with this code style and they do the formatting for you. This will make your code easier to read for others and yourself. Try to stick to a well known coding standard like psr-1 and psr-2. What did you expect? Even if your requests are returned in 30ms, it will still take you 2 minutes. To answer your question about performance: you are doing 400 requests to an external service. I want to use the REST API to list all questions, allow someone to go into a question and then update it. This is used to retrieve all answers then this to get an instance. This is the REST API I am using specifically. php - Enable jsondecode () on my system - Server Fault Log in Sign up Server Fault is a question and answer site for system and network administrators. Write PHP code to insert JSON data into student table. Approach: Start XAMPP server Create a table named student under database test. If assoc is true, data is converted into an associative array. $responseDataAns = json_decode($response, TRUE) Įcho $responseDataAns." / ".$responseDataAns."\r\n" jsondecode (string, assoc) The string is the JSON data and the assoc is the boolean value. $responseData = json_decode($response, TRUE) $response = file_get_contents(' FALSE, $context) 'header' => "Authorization: Basic abc123\r\nContent-Type: application/json\r\n"//,'content' => json_encode($postData) By default the jsondecode () function will return an array, but you appear to be treating the sub-arrays as objects. Any ideas on how it could be improved for speed? array( The jsondecode () function returns an object by default. Then with the use of looping statement will display as a table format. The jsondecode () function is used to decode a JSON object into a PHP object or an associative array. After retrieving data need to convert the JSON format into an array format. I'm looking at around 400 entries being brought back for the first loop. To use PHP function filegetcontents () we can read a file and retrieve the data present in JSON file. Replace w3resource with the user name of your choice.I have this code but it takes over a minute to run. Note : As far as you are connected to the internet, you can run the above code from localhost also. PHP JSON installation and json_decode() function | JSON tutorial | w3resource Example - fetching last ten tweets from a twitter user's timeline Values true and false are returned as TRUE, FALSE. If the available JSON string can not be decoded or if the encoded data is deeper than the recursion limit, it returns NULL. Json_decode() function returns an supported PHP type. As of this writing, only JSON_BIGINT_AS_STRING is supported. This is user specified.īitmask of JSON decode. If it is true, returned object will be converted into an associative array upon using json_decode function. Syntax: json_decode(json_string, assoc, depth, options)Ī JSON encoded string. Suppose you have obtained some data in JSON format and you want to convert it into PHP variable for the purpose of presenting that data to a user or use it for further programming, you have to use this function. Json_decode() function decodes a JSON string. We will discuss all of these functions with examples in the following section of this page. JSON supports three PHP functions : json_decode, json_encode and json_last_error. Sudo yum install php-pecl-json JSON Functions If your PHP version is less that 5.2.0, you can run the following command on RHEL5/CentOS5 Linux. So, when you install PHP, JSON support is automatically installed and you don't need any installation and configuration in addition. It only works with UTF-8 encoded strings. Syntax: jsondecode ( json, assoc FALSE, depth 512, options 0 ) Parameters: This function accepts four parameters as mentioned above and described below: json: It holds the JSON string which need to be decode. In this page, you will learn about installing JSON in PHP and about PHP json_decode() function with real world examples. It converts a JSON encoded string into a PHP variable.
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