error_reporting
]Podporované v PHP 4, PHP 5
Syntax
int error_reporting ( [int $level] )
Popis
Príkaz jazyka PHP
error_reporting — Sets which PHP errors are reported
The error_reporting() function sets the error_reporting directive at runtime. PHP has many levels of errors, using this function sets that level for the duration (runtime) of your script.
Parameter level: The new error_reporting level. It takes on either a bitmask, or named constants. Using named constants is strongly encouraged to ensure compatibility for future versions. As error levels are added, the range of integers increases, so older integer-based error levels will not always behave as expected.
error_reporting() level constants and bit values:
value | constant |
---|---|
1 | E_ERROR |
2 | E_WARNING |
4 | E_PARSE |
8 | E_NOTICE |
16 | E_CORE_ERROR |
32 | E_CORE_WARNING |
64 | E_COMPILE_ERROR |
128 | E_COMPILE_WARNING |
256 | E_USER_ERROR |
512 | E_USER_WARNING |
1024 | E_USER_NOTICE |
ChangeLog
Version | Description |
---|---|
5.0.0 | E_STRICT introduced (not part of E_ALL). |
5.2.0 | E_RECOVERABLE_ERROR introduced. |
6 | E_STRICT became part of E_ALL. |
Príklad
<?php
// Turn off all error reporting
error_reporting(0);
// Report simple running errors
error_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);
// Report all errors except E_NOTICE
// This is the default value set in php.ini
error_reporting(E_ALL ^ E_NOTICE);
// Report all PHP errors (bitwise 63 may be used in PHP 3)
error_reporting(E_ALL);
// Same as error_reporting(E_ALL);
ini_set('error_reporting', E_ALL);
?>
// Turn off all error reporting
error_reporting(0);
// Report simple running errors
error_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);
// Report all errors except E_NOTICE
// This is the default value set in php.ini
error_reporting(E_ALL ^ E_NOTICE);
// Report all PHP errors (bitwise 63 may be used in PHP 3)
error_reporting(E_ALL);
// Same as error_reporting(E_ALL);
ini_set('error_reporting', E_ALL);
?>
Pozri aj
display_errors, ini_set
]