PHP限定脚本执行时长的方式有几种，下面说下php.ini中的max_execution_time和php-fpm.conf中的request_terminate_timeout
1. php.ini中的max_execution_time
; Maximum execution time of ea
原文：http://myshell.co.uk/blog/2012/07/adjusting-child-processes-for-php-fpm-nginx/
Problem:
The following warning message appears in the logs:
[26-Jul-2012 09:49:59] WARNING: [pool www] see
