PHP version: 8.0.30
SAPI: litespeed

disable_functions: show_source, system, shell_exec, passthru, exec, phpinfo, mail, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, ap, php_uname, pcntl_exec, getmypid, getmyuid, posix_getpwuid

function_exists('exec'): NO
function_exists('shell_exec'): NO
function_exists('proc_open'): YES
function_exists('popen'): NO

--- exec('echo hello') ---