how to exit script in linux

Warning: fopen(access/2026-01/2026-01-09/HTTP_VIA/1.1 squid-proxy-5b5d847c96-f6lwq (squid/6.13)): failed to open stream: No such file or directory in /www/wwwroot/www.localhost.com/conf/intelligent.php on line 1933 Warning: fputs() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.localhost.com/conf/intelligent.php on line 1941 Warning: fclose() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.localhost.com/conf/intelligent.php on line 1943 how to exit script in linux - Unblock CN Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE in /www/wwwroot/www.localhost.com/conf/android.down.php on line 359