int error_reporting ([int
level])
Sets PHP's error reporting level and returns the old level. The error reporting level is a bitmask of the following values (follow the links for the internal values to get their meanings):
Table 1. error_reporting() bit values
| value | internal name |
|---|---|
| 1 | E_ERROR |
| 2 | E_WARNING |
| 4 | E_PARSE |
| 8 | E_NOTICE |
| 16 | E_CORE_ERROR |
| 32 | E_CORE_WARNING |