d52f6805_hp_Manual_Function_curl_setopt__Set_value_to
[Option] CURLOPT_NOSIGNAL [Notes] Added in CURL 7.10 and PHP 5.0.0. [Set value to] 
TRUE to ignore any CURL function that causes a signal to be sent to the PHP process. This is turned on by default in multi-threaded SAPIs so timeout options can still be used.
PHP Editor Review - Php Manual Function curl-setopt
Set value to