How to convert php object to array

How to convert PHP objects into arrays: 1. Use the "json_decode" function to convert the object into a number. The syntax is "json_decode($param, true);"; 2. Use the "object_to_array" method to force the type conversion .

PHP object to array

PHP There are two ways to convert an object into an array:

(1) Use function

$param = json_encode($param);
$param = json_decode($param, true);

This completes the conversion of object-》json-》array

json_decode does not add true and converts json into object

(2) Forced conversion type

function object_to_array($obj) {
    $arr = (array)$obj;
    foreach ($arr as $k => $v) {
        if (gettype($v) == 'resource') {
            return;
        }
        if (gettype($v) == 'object' || gettype($v) == 'array') {
            $arr[$k] = (array)object_to_array($v);
        }
    }
 
    return $arr;
}

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