155function json_encode(mixed $value,
int $flags = 0,
int $depth = 512): string|false {}
const JSON_INVALID_UTF8_SUBSTITUTE
const JSON_BIGINT_AS_STRING
const JSON_INVALID_UTF8_IGNORE
const JSON_ERROR_NON_BACKED_ENUM
const JSON_ERROR_CTRL_CHAR
const JSON_ERROR_STATE_MISMATCH
json_validate(string $json, int $depth=512, int $flags=0)
const JSON_ERROR_INVALID_PROPERTY_NAME
const JSON_UNESCAPED_SLASHES
json_encode(mixed $value, int $flags=0, int $depth=512)
const JSON_PARTIAL_OUTPUT_ON_ERROR
const JSON_UNESCAPED_UNICODE
const JSON_UNESCAPED_LINE_TERMINATORS
const JSON_OBJECT_AS_ARRAY
const JSON_PRESERVE_ZERO_FRACTION
const JSON_ERROR_INF_OR_NAN
json_decode(string $json, ?bool $associative=null, int $depth=512, int $flags=0)
const JSON_ERROR_UNSUPPORTED_TYPE
const JSON_THROW_ON_ERROR
const JSON_ERROR_RECURSION
function(EX_VAR(opline->result.var))