zend_error()
zend_error() can be used to generate error messages. This function accepts two arguments; the first is the error type (see zend_errors.h), and the second is the error message.
zend_error(E_WARNING, "This function has been called with empty arguments"); |
Table 36-1. Zend's Predefined Error Messages.
| Error | Description |
| E_ERROR | Signals an error and terminates execution of the script immediately . |
| E_WARNING | Signals a generic warning. Execution continues. |
| E_PARSE | Signals a parser error. Execution continues. |
| E_NOTICE | Signals a notice. Execution continues. Note that by default the display of this type of error messages is turned off in php.ini. |
| E_CORE_ERROR | Internal error by the core; shouldn't be used by user-written modules. |
| E_COMPILE_ERROR | Internal error by the compiler; shouldn't be used by user-written modules. |
| E_COMPILE_WARNING | Internal warning by the compiler; shouldn't be used by user-written modules. |
