Php/docs/function.define-syslog-variables
来自菜鸟教程
define_syslog_variables
(PHP 4, PHP 5 < 5.4.0)
define_syslog_variables — Initializes all syslog related variables
说明
define_syslog_variables ( ) : void
Initializes all variables used in the syslog functions.
返回值
没有返回值。
| Variable | Constant equal | Meaning | Notes |
|---|---|---|---|
$LOG_EMERG
|
LOG_EMERG
|
System is unusable | |
$LOG_ALERT
|
LOG_ALERT
|
Immediate action required | |
$LOG_CRIT
|
LOG_CRIT
|
Critical conditions | |
$LOG_ERR
|
LOG_ERR
|
||
$LOG_WARNING
|
LOG_WARNING
|
||
$LOG_NOTICE
|
LOG_NOTICE
|
||
$LOG_INFO
|
LOG_INFO
|
||
$LOG_DEBUG
|
LOG_DEBUG
|
||
$LOG_KERN
|
LOG_KERN
|
||
$LOG_USER
|
LOG_USER
|
Genetic user level | |
$LOG_MAIL
|
LOG_MAIL
|
Log to email | |
$LOG_DAEMON
|
LOG_DAEMON
|
Other system daemons | |
$LOG_AUTH
|
LOG_AUTH
|
||
$LOG_SYSLOG
|
LOG_SYSLOG
|
Not available on Netware | |
$LOG_LPR
|
LOG_LPR
|
||
$LOG_NEWS
|
LOG_NEWS
|
Usenet new | Not available on HP-UX |
$LOG_CRON
|
LOG_CRON
|
Not available on all platforms | |
$LOG_AUTHPRIV
|
LOG_AUTHPRIV
|
Not available on AIX | |
$LOG_LOCAL0
|
LOG_LOCAL0
|
Not available on Windows and Netware | |
$LOG_LOCAL1
|
LOG_LOCAL1
|
Not available on Windows and Netware | |
$LOG_LOCAL2
|
LOG_LOCAL2
|
Not available on Windows and Netware | |
$LOG_LOCAL3
|
LOG_LOCAL3
|
Not available on Windows and Netware | |
$LOG_LOCAL4
|
LOG_LOCAL4
|
Not available on Windows and Netware | |
$LOG_LOCAL5
|
LOG_LOCAL5
|
Not available on Windows and Netware | |
$LOG_LOCAL6
|
LOG_LOCAL6
|
Not available on Windows and Netware | |
$LOG_LOCAL7
|
LOG_LOCAL7
|
Not available on Windows and Netware | |
$LOG_PID
|
LOG_PID
|
||
$LOG_CONS
|
LOG_CONS
|
||
$LOG_ODELAY
|
LOG_ODELAY
|
||
$LOG_NDELAY
|
LOG_NDELAY
|
||
$LOG_NOWAIT
|
LOG_NOWAIT
|
Not available on BeOS | |
$LOG_PERROR
|
LOG_PERROR
|
Not available on AIX |
Warning 本函数已自 PHP 5.3.0 起废弃并将自 PHP 5.4.0 起移除。
范例
Example #1 define_syslog_variables() example
<?php// Check if syslog variables already is definedif(!get_cfg_var('define_syslog_variables')){ define_syslog_variables();}// Open the logopenlog(, $LOG_ODELAY, $LOG_MAIL | $LOG_USER);// Continue script ...?>
更新日志
| 版本 | 说明 |
|---|---|
| 5.4.0 | This function was removed from PHP. |
| 5.3.0 | This function now throws an E_DEPRECATED notice. |
参见
- openlog() - Open connection to system logger
- syslog() - Generate a system log message
- closelog() - 关闭系统日志链接
