// Turn off all error reportingerror_reporting(0);// Report simple running errorserror_reporting(E_ERROR | E_WARNING | E_PARSE);// Reporting E_NOTICE can be good too (to report uninitialized// variables or catch variable name misspellings ...)error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE);// 报除E_NOTICE之外的所有错误// php.ini中的默认设置error_reporting(E_ALL ^ E_NOTICE);// 报所有错(see changelog)error_reporting(E_ALL);// 报所有错error_reporting(-1);//同 error_reporting(E_ALL);ini_set(‘error_reporting‘, E_ALL);