- <function>openlog</function> Options
-
-
-
- Constant
- Description
-
-
-
-
- LOG_CONS
-
- if there is an error while sending data to the system logger,
- write directly to the system console
-
-
-
- LOG_NDELAY
-
- open the connection to the logger immediately
-
-
-
- LOG_ODELAY
-
- (default) delay opening the connection until the first
- message is logged
-
-
-
- LOG_NOWAIT
-
-
-
-
- LOG_PERROR
- print log message also to standard error
-
-
- LOG_PID
- include PID with each message
-
-
-
-
-
-
- <function>openlog</function> Facilities
-
-
-
- Constant
- Description
-
-
-
-
- LOG_AUTH
-
- security/authorization messages (use LOG_AUTHPRIV instead
- in systems where that constant is defined)
-
-
-
- LOG_AUTHPRIV
- security/authorization messages (private)
-
-
- LOG_CRON
- clock daemon (cron and at)
-
-
- LOG_DAEMON
- other system daemons
-
-
- LOG_KERN
- kernel messages
-
-
- LOG_LOCAL0
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL1
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL2
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL3
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL4
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL5
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL6
- reserved for local use, not available in Windows
-
-
- LOG_LOCAL7
- reserved for local use, not available in Windows
-
-
- LOG_LPR
- line printer subsystem
-
-
- LOG_MAIL
- mail subsystem
-
-
- LOG_NEWS
- USENET news subsystem
-
-
- LOG_SYSLOG
- messages generated internally by syslogd
-
-
- LOG_USER
- generic user-level messages
-
-
- LOG_UUCP
- UUCP subsystem
-
-
-
-
- <function>dns_get_record</function> Options
-
-
-
- Constant
- Description
-
-
-
-
- DNS_A
- IPv4 Address Resource
-
-
- DNS_A6
- Defined as part of early IPv6 but downgraded to historic by RFC 6563
-
-
- DNS_CAA
- Certification Authority Authorization Resource (available as of PHP 7.0.16 and 7.1.2)
-
-
- DNS_MX
- Mail Exchanger Resource
-
-
- DNS_CNAME
- Alias (Canonical Name) Resource
-
-
- DNS_NAPTR
- Naming Authority Pointer
-
-
- DNS_NS
- Authoritative Name Server Resource
-
-
- DNS_PTR
- Pointer Resource
-
-
- DNS_HINFO
- Host Info Resource (See IANA's
- Operating System Names
- for the meaning of these values)
-
-
- DNS_SOA
- Start of Authority Resource
-
-
- DNS_SRV
- Service locator
-
-
- DNS_TXT
- Text Resource
-
-
- DNS_ANY
- Any Resource Record. On most systems
- this returns all resource records, however
- it should not be counted upon for critical
- uses. Try DNS_ALL instead.
-
-
- DNS_AAAA
- IPv6 Address Resource
-
-
- DNS_ALL
- Iteratively query the name server for
- each available record type.
-
-
-
-
-
+
+
+ Available <parameter>flags</parameter> for
+ <function>openlog</function>
+
+
+
+
+ LOG_CONS
+ (int)
+
+
+
+ If there is an error while sending data to the system logger,
+ write directly to the system console.
+
+
+
+
+
+
+ LOG_NDELAY
+ (int)
+
+
+
+ Open the connection to the logger immediately.
+
+
+
+
+
+
+ LOG_ODELAY
+ (int)
+
+
+
+ Delay opening the connection until the first message is logged.
+ This is the default behaviour.
+
+
+
+
+
+
+ LOG_NOWAIT
+ (int)
+
+
+
+
+
+
+
+
+
+ LOG_PERROR
+ (int)
+
+
+
+ Additionally log messages to STDERR.
+
+
+
+
+
+
+ LOG_PID
+ (int)
+
+
+
+ Include the PID with each log message.
+
+
+
+
+
+
+
+ Available <parameter>facility</parameter> for
+ <function>openlog</function>
+
+
+
+
+ LOG_AUTH
+ (int)
+
+
+
+ For security/authorization messages.
+
+
+
+ Use LOG_AUTHPRIV instead when available.
+
+
+
+
+
+
+
+ LOG_AUTHPRIV
+ (int)
+
+
+
+ For private security/authorization messages.
+
+
+
+
+
+
+ LOG_CRON
+ (int)
+
+
+
+ For clock daemon messages.
+ For example cron or at.
+
+
+
+
+
+
+ LOG_DAEMON
+ (int)
+
+
+
+ For system daemon messages.
+
+
+
+
+
+
+ LOG_KERN
+ (int)
+
+
+
+ For kernel messages.
+
+
+
+
+
+
+ LOG_LOCAL0
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL1
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL2
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL3
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL4
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL5
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL6
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LOCAL7
+ (int)
+
+
+
+ Reserved for local use.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ LOG_LPR
+ (int)
+
+
+
+ For messages from the line printer subsystem.
+
+
+
+
+
+
+ LOG_MAIL
+ (int)
+
+
+
+ For messages from the mail subsystem.
+
+
+
+
+
+
+ LOG_NEWS
+ (int)
+
+
+
+ For messages from the USENET news subsystem.
+
+
+
+
+
+
+ LOG_SYSLOG
+ (int)
+
+
+
+ For messages generated internally by syslogd.
+
+
+
+
+
+
+ LOG_USER
+ (int)
+
+
+
+ For generic user-level messages.
+
+
+
+
+
+
+ LOG_UUCP
+ (int)
+
+
+
+ For messages from the UUCP subsystem.
+
+
+
+
+
+
+
+ Available <parameter>priority</parameter> for
+ <function>syslog</function>
+
+
+
+ The priority constants are listed from urgent, to debug messages.
+
+
+
+
+ LOG_EMERG
+ (int)
+
+
+
+ Emergency, the system is unusable.
+ This corresponds to a panic condition.
+ Usually broadcast to all processes.
+
+
+
+
+
+
+ LOG_ALERT
+ (int)
+
+
+
+ Alert, immediate action is required.
+ For example, a corrupted system database.
+
+
+
+
+
+
+ LOG_CRIT
+ (int)
+
+
+
+ Critical, action is required.
+ For example, a hard device errors.
+
+
+
+
+
+
+ LOG_ERR
+ (int)
+
+
+
+ Errors messages.
+
+
+
+
+
+
+ LOG_WARNING
+ (int)
+
+
+
+ Warning messages.
+
+
+
+
+
+
+ LOG_NOTICE
+ (int)
+
+
+
+ Notice messages, corresponds to conditions that are not error conditions,
+ but that may require special handling.
+
+
+
+
+
+
+ LOG_INFO
+ (int)
+
+
+
+ Informational messages.
+
+
+
+
+
+
+ LOG_DEBUG
+ (int)
+
+
+
+ Debugging messages that contain information normally of use only when
+ debugging a program.
+
+
+
+
+
+
+
+ Available <parameter>type</parameter>s for
+ <function>dns_get_record</function>
+
+
+
+
+
+ DNS_ANY
+ (int)
+
+
+
+ Any Resource Record.
+ On most systems this returns all resource records,
+ however due to eccentricities in the performance of
+ libresolv between platforms this is not guaranteed.
+
+
+ The slower DNS_ALL will collect all records more reliably.
+
+
+
+
+
+
+ DNS_ALL
+ (int)
+
+
+
+ Iteratively query the name server for each available record type.
+
+
+
+
+
+
+ DNS_A
+ (int)
+
+
+
+ IPv4 Address Resource.
+
+
+
+
+
+
+ DNS_AAAA
+ (int)
+
+
+
+ IPv6 Address Resource.
+
+
+
+
+
+
+ DNS_A6
+ (int)
+
+
+
+ Defined as part of early IPv6, but downgraded to historic by
+ RFC 6563.
+
+
+
+
+
+
+ DNS_CAA
+ (int)
+
+
+
+ Certification Authority Authorization Resource.
+ Available as of PHP 7.0.16 and 7.1.2.
+
+
+
+ Not available on Windows.
+
+
+
+
+
+
+
+ DNS_CNAME
+ (int)
+
+
+
+ Alias (Canonical Name) Resource.
+
+
+
+
+
+
+ DNS_HINFO
+ (int)
+
+
+
+ Host Info Resource.
+ For more explanations and meanings of these values, visit IANA's page on
+ Operating System Names.
+
+
+
+
+
+
+ DNS_MX
+ (int)
+
+
+
+ Mail Exchanger Resource.
+
+
+
+
+
+
+ DNS_NAPTR
+ (int)
+
+
+
+ Naming Authority Pointer.
+
+
+
+
+
+
+ DNS_NS
+ (int)
+
+
+
+ Authoritative Name Server Resource.
+
+
+
+
+
+
+ DNS_PTR
+ (int)
+
+
+
+ Pointer Resource.
+
+
+
+
+
+
+ DNS_SOA
+ (int)
+
+
+
+ Start of Authority Resource.
+
+
+
+
+
+
+ DNS_SRV
+ (int)
+
+
+
+ Service locator.
+
+
+
+
+
+
+ DNS_TXT
+ (int)
+
+
+
+ Text Resource.
+
+
+
+
+
+