This question already has answers here:
How to extract and access data from JSON with PHP?
(1 answer)
php parsing json data
(4 answers)
Closed 1 year ago.
I have the following code that generates a dictionary of key/value pairs in php:
$json = file_get_contents('php://input');
$obj = json_decode($json);
print_r(json_encode($obj));
print_r produces the following output:
{"email":"someemail#gmail.com","password":"compas"}
how do you output just the value of the email key? Why doesn't $obj["email"] work?
To turn the json_decode to an arry use following form see manual
$myjson = '{"email":"someemail#gmail.com","password":"compas"}';
$obj = json_decode($myjson,true);
print_r($obj[email]);
returns someemail#gmail.com
Related
This question already has an answer here:
How to extract and access data from JSON with PHP?
(1 answer)
Closed 1 year ago.
I get this kind of string from JS to PHP.
[[1,"10.00","10.00","A"],[2,"20.00","25.00","B"],[3,"10.00","25.00","C"],[6,"10.00","25.00","D"]]
How can I convert it to a php multidimensional array?
Note:
I tried json_encode without getting the desired result.
<?php
$string = '[[1,"10.00","10.00","A"],[2,"20.00","25.00","B"],[3,"10.00","25.00","C"],[6,"10.00","25.00","D"]]';
$result = json_decode($string);
var_dump($result);
?>
You should use json_decode instead of json_encode for convert JSON to array PHP
Result:
This question already has answers here:
Why does this PHP code just echo "Array"?
(6 answers)
How to extract and access data from JSON with PHP?
(1 answer)
Closed 2 years ago.
I have an JSON Export from a REDCap and it started as a nested ARRAY. I use json_decode, but when I print the result I get an ERROR.
Here is the Array:
[{"record_id":"13","lastname":"Mustermann","first_name":"Json","dob":"1948-10-12","case_number":"1366613"}]
My Code is:
$deco = json_decode($json);
print $deco;
The line "echo" gives an error. What am I doing wrong?!
Thank you
This question already has answers here:
How to loop through PHP object with dynamic keys [duplicate]
(16 answers)
Closed 3 years ago.
I set up a new site and want a workaround for the problem.
I have this text in the mysql table
{"200":"5","220":"0","65":"4","80":"0","199":"1","197":"1","198":"0","257":"4","223":"0"}
I want to fetch the ID and its value by php
For example
$id[200] = 5
You can use json_decode() to convert JSON string into an array. Since your JSON string contains numeric indexes so you need to use curly brackets to fetch the values
$str = '{"200":"5","220":"0","65":"4","80":"0","199":"1","197":"1","198":"0","257":"4","223":"0"}';
$array = json_decode($str);
echo $array->{'200'};
Or you can add second parameter in json_decode as true to fetch the value as normal array
$array = json_decode($str,true);
echo $array[200];
Here is the live demo
This question already has an answer here:
How to extract and access data from JSON with PHP?
(1 answer)
Closed 5 years ago.
I have a JSON output that looks like this:
{"data":[{"QID":"Q1234","MgrQID":"5678","NTID":"blah"}]}
I am trying to access just the data within the square brackets, inside the data array?
I have tried $jsonVar['data'] and $jsonVar->data and neither of them are working.
Is there a way I can just get access to [{"QID":"Q1234","MgrQID":"5678","NTID":"blah"}]?
Try this example:
<?php
$data = '{"data":[{"QID":"Q1234","MgrQID":"5678","NTID":"blah"}]}';
$test = json_decode($data, true);
echo json_encode($test['data']);
?>
Output:
[{"QID":"Q1234","MgrQID":"5678","NTID":"blah"}]
This question already has answers here:
Trying to parse JSON with PHP
(2 answers)
Accessing JSON array after json_decode/multidimensional array
(3 answers)
Closed 8 years ago.
I am receiving a multilevel json like this:
{"id":"3",
"field2":"ssss",
"field3":[
{"field31":"wwwww",
"field32":"qqqq"},
{"field31":"wwwww",
"field32":"qqqq"},
{"field31":"wwwww",
"field32":"qqqq"},
]}
I am reading json values (first level) like this in php:
$json = file_get_contents('php://input');
$json_post = json_decode(utf8_decode($json), true);
$id = $json_post['id'];
But I don't know how to get the json in the second level. What is the simplest way? I just need to get the json in other variable like $json_post, I will read it in a for bucle to get each row of the json file
It's going to give you a PHP object if you run json_decode(utf8_decode($json));
echo $json_post->field3->field31;
EDIT: I missed that you were using the conversion to array. This is what the array would look like
echo $json_post['field3']['field31'];