How to convert php object to string

php object to string method: 1. Use the "json_encode($object);" method to achieve conversion; 2. Use the "json_encode($object, JSON_FORCE_OBJECT);" method to convert object to string.

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php object to string

$json_string = json_encode($object, JSON_FORCE_OBJECT);
 
 
 
json_encode($object);
 
//结果:"[{"aa":"bb","cc":"dd"}]"
 
json_encode($object，JSON_FORCE_OBJECT);
 
//结果："{"aa":"bb","cc":"dd"}"

related Introduction:

json_encode - JSON encoding of variables

Description

json_encode ( mixed $value [, int $options = 0 [, int $depth = 512 ]] ) : string

Returns a string, containing the representation of value in JSON form.

The encoding is affected by the options parameter passed in. In addition, the encoding of floating point values ​​depends on serialize_precision.

Parameters

value

The value to be encoded can be any data type except the resource type.

The encoding of all string data must be UTF-8.

Note:

PHP implements a superset of JSON as specified in the original » RFC 7159.

options

Binary mask consisting of the following constants: JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT, JSON_PRESERVE_ ZERO_FRACTION, JSON_UNESCAPED_UNICODE , JSON_PARTIAL_OUTPUT_ON_ERROR. For details about JSON constants, please refer to the JSON constants page.

depth

Set the maximum depth. Must be greater than 0.

Return value

Returns a JSON encoded string on success or FALSE on failure.

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