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LXVI. Network Functions
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Name
Default
Changeable
define_syslog_variables
"0"
PHP_INI_ALL
Whether or not to define the various syslog variables (e.g. $LOG_PID, $LOG_CRON, etc.). Turning it off is a good idea performance-wise. At runtime, you can define these variables by calling define_syslog_variables().
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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_PERROR
print log message also to standard error
LOG_PID
include PID with each message
Constant
Description
LOG_EMERG
system is unusable
LOG_ALERT
action must be taken immediately
LOG_CRIT
critical conditions
LOG_ERR
error conditions
LOG_WARNING
warning conditions
LOG_NOTICE
normal, but significant, condition
LOG_INFO
informational message
LOG_DEBUG
debug-level message
Constant
Description
DNS_A
IPv4 Address Resource
DNS_MX
Mail Exchanger Resource
DNS_CNAME
Alias (Canonical Name) Resource
DNS_NS
Authoritative Name Server Resource
DNS_PTR
Pointer Resource
DNS_HINFO
Host Info Resource (See RFC 1010 for the meaning of these values)
DNS_SOA
Start of Authority Resource
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
Itteratively query the name server for each available record type.
Ŀ¼ checkdnsrr -- Check DNS records corresponding to a given Internet host name or IP address closelog -- Close connection to system logger debugger_off -- Disable internal PHP debugger (PHP 3) debugger_on -- Enable internal PHP debugger (PHP 3) define_syslog_variables -- Initializes all syslog related constants dns_check_record -- Synonym for checkdnsrr() dns_get_mx -- Synonym for getmxrr() dns_get_record -- Fetch DNS Resource Records associated with a hostname fsockopen -- Open Internet or Unix domain socket connection gethostbyaddr -- Get the Internet host name corresponding to a given IP address gethostbyname -- Get the IP address corresponding to a given Internet host name gethostbynamel -- Get a list of IP addresses corresponding to a given Internet host name getmxrr -- Get MX records corresponding to a given Internet host name getprotobyname -- Get protocol number associated with protocol name getprotobynumber -- Get protocol name associated with protocol number getservbyname -- Get port number associated with an Internet service and protocol getservbyport -- Get Internet service which corresponds to port and protocol ip2long -- Converts a string containing an (IPv4) Internet Protocol dotted address into a proper address. long2ip -- Converts an (IPv4) Internet network address into a string in Internet standard dotted format openlog -- Open connection to system logger pfsockopen -- Open persistent Internet or Unix domain socket connection socket_get_status -- Alias of stream_get_meta_data(). socket_set_blocking -- Alias for stream_set_blocking() socket_set_timeout -- Alias for stream_set_timeout() syslog -- Generate a system log message
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muscat_setup
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checkdnsrr