php method to convert a string to json: first define an array, call the json_encode method to encode the array into a string in json format; then add the parameter "true"; finally view the output JSON format in the browser The string can be.
php Convert the string to json
1. Open the sublime text 3 editor and create a new empty one PHP file:
Related introduction: json_encode is often used to convert an array into a json format string representation, but the first parameter of json_encode is not It does not have to be in array format. The first parameter can be an object, array, or string.
2. First define an array and call the json_encode method to encode the array into a json format string. It should be noted here that the return value of the json_encode method is not a JSON object but a JSON format string. If you want To convert to a json object, you need to add the parameter true at the end. After finally converting to json, you need to output the encoded json format string:
3. Finally, press the shortcut Press crtl+s to save and view the output string in JSON format in the browser. The above is the operation of converting PHP string to json object:
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