1 E_ERROR 2 E_WARNING 4 E_PARSE 只显示上面这几种错误 E_ERROR Errors are also printed by default, and execution of the script is halted after the function returns. These indicate errors that can not be recovered from, such as a memory allocation problem. E_WARNING Warnings are printed by default, but do not interrupt script execution. These indicate a problem that should have been trapped by the script before the call was made. For example, calling ereg() with an invalid regular expression. E_PARSE Parse errors should only be generated by the parser. The code is listed here only for the sake of completeness.
2 E_WARNING
4 E_PARSE 只显示上面这几种错误
E_ERROR
Errors are also printed by default, and execution of the script is halted after the function returns. These indicate errors that can not be recovered from, such as a memory allocation problem. E_WARNING
Warnings are printed by default, but do not interrupt script execution. These indicate a problem that should have been trapped by the script before the call was made. For example, calling ereg() with an invalid regular expression. E_PARSE
Parse errors should only be generated by the parser. The code is listed here only for the sake of completeness.