JSON_ERROR_UNSUPPORTED_TYPE

ConstantAdded in PHP 5.5

JSON_ERROR_UNSUPPORTED_TYPE is one of the return values for json_last_error.

JSON_ERROR_UNSUPPORTED_TYPE — A value of an unsupported type was given to json_encode, such as a resource. If the JSON_PARTIAL_OUTPUT_ON_ERROR option was given, null will be encoded in the place of the unsupported value.

PHP 5.3-5.4
PHP 5.5
Added
PHP 5.6
PHP 7
PHP 8.0-8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6
JSON_ERROR_UNSUPPORTED_TYPE = 8;

Changes to the JSON_ERROR_UNSUPPORTED_TYPE Constant

PHP 5.5

  • Constant added

JSON_ERROR_UNSUPPORTED_TYPE Constant Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported No
PHP 5.3Unsupported No