json_last_error Returns the last error occurred &reftitle.description; intjson_last_error Returns the last error (if any) occurred during the last JSON encoding/decoding. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns an integer, the value can be one of the following constants: Constant Meaning Availability JSON_ERROR_NONE No error has occurred JSON_ERROR_DEPTH The maximum stack depth has been exceeded JSON_ERROR_STATE_MISMATCH Invalid or malformed JSON JSON_ERROR_CTRL_CHAR Control character error, possibly incorrectly encoded JSON_ERROR_SYNTAX Syntax error JSON_ERROR_UTF8 Malformed UTF-8 characters, possibly incorrectly encoded PHP 5.3.3 JSON_ERROR_RECURSION One or more recursive references in the value to be encoded PHP 5.5.0 JSON_ERROR_INF_OR_NAN One or more NAN or INF values in the value to be encoded PHP 5.5.0 JSON_ERROR_UNSUPPORTED_TYPE A value of a type that cannot be encoded was given PHP 5.5.0 &reftitle.examples; ]]> &example.outputs; ]]> &example.outputs; &reftitle.seealso; json_last_error_msg json_decode json_encode