typedef void (*php_http_client_progress_callback_t)(void *arg, struct php_http_client *client, php_http_client_enqueue_t *e, php_http_client_progress_state_t *state);
typedef struct php_http_client {
typedef void (*php_http_client_progress_callback_t)(void *arg, struct php_http_client *client, php_http_client_enqueue_t *e, php_http_client_progress_state_t *state);
typedef struct php_http_client {