<?php

/**
 * @return mixed
 */
function swoole_version(){}

/**
 * @return mixed
 */
function swoole_cpu_num(){}

/**
 * @return mixed
 */
function swoole_last_error(){}

/**
 * @param $domain_name[required]
 * @param $timeout[optional]
 * @return mixed
 */
function swoole_async_dns_lookup_coro($domain_name, $timeout = null){}

/**
 * @param $settings[required]
 * @return mixed
 */
function swoole_async_set($settings){}

/**
 * @param $func[required]
 * @param $params[optional]
 * @return mixed
 */
function swoole_coroutine_create($func, $params = null){}

/**
 * @param $callback[required]
 * @return mixed
 */
function swoole_coroutine_defer($callback){}

/**
 * @param $domain[required]
 * @param $type[required]
 * @param $protocol[required]
 * @return mixed
 */
function swoole_coroutine_socketpair($domain, $type, $protocol){}

/**
 * @param $count[optional]
 * @param $sleep_time[optional]
 * @return mixed
 */
function swoole_test_kernel_coroutine($count = null, $sleep_time = null){}

/**
 * @param $read_array[required]
 * @param $write_array[required]
 * @param $error_array[required]
 * @param $timeout[optional]
 * @return mixed
 */
function swoole_client_select(&$read_array, &$write_array, &$error_array, $timeout = null){}

/**
 * @param $read_array[required]
 * @param $write_array[required]
 * @param $error_array[required]
 * @param $timeout[optional]
 * @return mixed
 */
function swoole_select(&$read_array, &$write_array, &$error_array, $timeout = null){}

/**
 * @param $process_name[required]
 * @return mixed
 */
function swoole_set_process_name($process_name){}

/**
 * @return mixed
 */
function swoole_get_local_ip(){}

/**
 * @return mixed
 */
function swoole_get_local_mac(){}

/**
 * @param $errno[required]
 * @param $error_type[optional]
 * @return mixed
 */
function swoole_strerror($errno, $error_type = null){}

/**
 * @return mixed
 */
function swoole_errno(){}

/**
 * @return mixed
 */
function swoole_clear_error(){}

/**
 * @param $level[required]
 * @param $msg[required]
 * @return mixed
 */
function swoole_error_log($level, $msg){}

/**
 * @param $data[required]
 * @param $type[optional]
 * @return mixed
 */
function swoole_hashcode($data, $type = null){}

/**
 * @param $suffix[required]
 * @param $mime_type[required]
 * @return mixed
 */
function swoole_mime_type_add($suffix, $mime_type){}

/**
 * @param $suffix[required]
 * @param $mime_type[required]
 * @return mixed
 */
function swoole_mime_type_set($suffix, $mime_type){}

/**
 * @param $suffix[required]
 * @return mixed
 */
function swoole_mime_type_delete($suffix){}

/**
 * @param $filename[required]
 * @return mixed
 */
function swoole_mime_type_get($filename){}

/**
 * @param $filename[required]
 * @return mixed
 */
function swoole_get_mime_type($filename){}

/**
 * @param $filename[required]
 * @return mixed
 */
function swoole_mime_type_exists($filename){}

/**
 * @return mixed
 */
function swoole_mime_type_list(){}

/**
 * @return mixed
 */
function swoole_clear_dns_cache(){}

/**
 * @param $str[required]
 * @param $offset[required]
 * @param $length[optional]
 * @param $options[optional]
 * @return mixed
 */
function swoole_substr_unserialize($str, $offset, $length = null, $options = null){}

/**
 * @param $json[required]
 * @param $offset[required]
 * @param $length[optional]
 * @param $associative[optional]
 * @param $depth[optional]
 * @param $flags[optional]
 * @return mixed
 */
function swoole_substr_json_decode($json, $offset, $length = null, $associative = null, $depth = null, $flags = null){}

/**
 * @return mixed
 */
function swoole_internal_call_user_shutdown_begin(){}

/**
 * @param $func[required]
 * @return mixed
 */
function go($func){}

/**
 * @param $callback[required]
 * @return mixed
 */
function defer($callback){}

/**
 * @param $fd[required]
 * @param $read_callback[required]
 * @param $write_callback[optional]
 * @param $events[optional]
 * @return mixed
 */
function swoole_event_add($fd, $read_callback, $write_callback = null, $events = null){}

/**
 * @param $fd[required]
 * @return mixed
 */
function swoole_event_del($fd){}

/**
 * @param $fd[required]
 * @param $read_callback[optional]
 * @param $write_callback[optional]
 * @param $events[optional]
 * @return mixed
 */
function swoole_event_set($fd, $read_callback = null, $write_callback = null, $events = null){}

/**
 * @param $fd[required]
 * @param $events[optional]
 * @return mixed
 */
function swoole_event_isset($fd, $events = null){}

/**
 * @return mixed
 */
function swoole_event_dispatch(){}

/**
 * @param $callback[required]
 * @return mixed
 */
function swoole_event_defer($callback){}

/**
 * @param $callback[required]
 * @param $before[optional]
 * @return mixed
 */
function swoole_event_cycle($callback, $before = null){}

/**
 * @param $fd[required]
 * @param $data[required]
 * @return mixed
 */
function swoole_event_write($fd, $data){}

/**
 * @return mixed
 */
function swoole_event_wait(){}

/**
 * @return mixed
 */
function swoole_event_exit(){}

/**
 * @param $settings[required]
 * @return mixed
 */
function swoole_timer_set($settings){}

/**
 * @param $ms[required]
 * @param $callback[required]
 * @return mixed
 */
function swoole_timer_after($ms, $callback){}

/**
 * @param $ms[required]
 * @param $callback[required]
 * @return mixed
 */
function swoole_timer_tick($ms, $callback){}

/**
 * @param $timer_id[required]
 * @return mixed
 */
function swoole_timer_exists($timer_id){}

/**
 * @param $timer_id[required]
 * @return mixed
 */
function swoole_timer_info($timer_id){}

/**
 * @return mixed
 */
function swoole_timer_stats(){}

/**
 * @return mixed
 */
function swoole_timer_list(){}

/**
 * @param $timer_id[required]
 * @return mixed
 */
function swoole_timer_clear($timer_id){}

/**
 * @return mixed
 */
function swoole_timer_clear_all(){}