$send .= "sudo screen -dmS screen_name docker run " . $user_container . " " . $memory_container . " -d -it --cpus '1' --memory=" . $mem . "m " . $v1 . " " . $v2 . " " . $v3 . " " . $v4 . " " . $v5 . " -e LANG=C.UTF-8 -e LC_ALL=C.UTF-8 " . $v6 . " " . $v7 . " " . $v8 . " " . $v9 . " " . $v10 . " " . $v11 . " " . $v12 . " " . $v13 . ";";
$send .= "sudo screen -dmS screen_name docker run \
" . $user_container . " " . $memory_container . " -d -it --cpus '1' --memory=" . $mem . "m \
" . $v1 . " " . $v2 . " " . $v3 . " " . $v4 . " " . $v5 . " -e LANG=C.UTF-8 -e LC_ALL=C.UTF-8 \
" . $v6 . " " . $v7 . " " . $v8 . " " . $v9 . " " . $v10 . " " . $v11 . " " . $v12 . " " . $v13 . ";";
$text = "text " . "$param" . "...";
$text = "text {$param}...";
$send .= "sudo screen -dmS screen_name docker run {$user_container } {$memory_container} -d -it --cpus '1' --memory={$mem}m"
$send .= <<<LONGSTRING
sudo screen -dmS screen_name docker run $user_container $memory_container -d -it \
--cpus '1' --memory=${mem}m $v1 $v2 $v3 $v4 $v5 -e LANG=C.UTF-8 -e LC_ALL=C.UTF-8 \
$v6 $v7 $v8 $v9 $v10 $v11 $v12 $v13;
LONGSTRING;
$send .= implode(' ', [
'sudo screen -dmS screen_name docker run',
$user_container,
$memory_container,
"-d -it --cpus '1'",
'--memory=' . $mem . 'm',
$v1, $v2, $v3, $v4, $v5,
'-e LANG=C.UTF-8 -e LC_ALL=C.UTF-8',
$v6, $v7, $v8, $v9, $v10, $v11, $v12, $v13
]);
$send .= "sudo screen -dmS screen_name docker run "
. $user_container . " " . $memory_container .
" -d -it --cpus '1' --memory=" . $mem . "m " . $v1 . " " . $v2 . " " . $v3 . " " . $v4 . " " . $v5
. " -e LANG=C.UTF-8 -e LC_ALL=C.UTF-8 " . $v6 . " " . $v7 . " " . $v8 . " " . $v9 . " " . $v10 . " " . $v11 . " " . $v12 . " " . $v13 . ";";