E_ERROR
1
E_WARNING
2
E_PARSE
4
E_NOTICE
8
E_CORE_ERROR
16
E_CORE_WARNING
32
E_COMPILE_ERROR
64
E_COMPILE_WARNING
128
E_USER_ERROR
256
E_USER_WARNING
512
E_USER_NOTICE
1024
E_STRICT
2048
E_RECOVERABLE_ERROR
4096
E_DEPRECATED
8192
E_USER_DEPRECATED
16384
E_ALL
32767