Nu-Coder Manual

PhpExpress Manual

PHP Joomla
Development

swoole_clear_error	swoole_cpu_num

Swoole Functions	Last updated: Mon, 26 Oct 2026

swoole_client_select

(PECL swoole >= 1.9.0)

swoole_client_select — Get the file description which are ready to read/write or error

Description

function swoole_client_select(
    array &$read_array,
    array &$write_array,
    array &$error_array,
    float $timeout = 0.5
): int

Parameters

read_array
write_array
error_array
timeout

Return Values

swoole_clear_error	swoole_cpu_num

Swoole Functions	Last updated: Mon, 26 Oct 2026