Differences between revisions 1 and 3 (spanning 2 versions)

PHP

http://www.php.net/

syslog

Generate a system log message

   1 <?php
   2 // levels LOG_EMERG LOG_ALERT LOG_CRIT LOG_ERR  LOG_WARNING LOG_NOTICE  LOG_INFO LOG_DEBUG 
   3 syslog(LOG_INFO,'Hello here'); // In Slackware by default logs the message to /var/log/messages
   4 ?>

Log levels and files in operative systems

OS	File	Logged levels
Slack64 14	/var/log/messages	INFO
Slack64 14	/var/log/syslog	WARNING ERR CRIT
CentOS 6.4	/var/log/messages	INFO WARNING ERR CRIT
Ubuntu 12.04 Precise	/var/log/syslog	DEBUG INFO WARNING ERR CRIT
Debian 7.0 Wheezy	/var/log/syslog	DEBUG INFO WARNING ERR CRIT

sprintf

Return a formatted string

   1 <?php
   2 echo sprintf('There are %d monkeys in the %s', 5, 'tree');
   3 ?>

str_replace

Replace all occurrences of the search string with the replacement string

   1 <?php
   2 // Returns <body text='black'>
   3 $bodytag = str_replace("%body%", "black", "<body text='%body%'>");
   4 ?>

-  ⇤ ← Revision 1 as of 2014-07-09 20:32:16 → 
  Size: 667
  Editor: 92
  Comment:
+   ← Revision 3 as of 2014-07-09 20:37:04 → ⇥
  Size: 1071
  Editor: 92
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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 = syslog =
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+<?php
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+Line 9:
-<?php
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+=== Log levels and files in operative systems ===
||'''OS'''  || '''File'''|| '''Logged levels'''||
||Slack64 14|| /var/log/messages|| INFO||
||Slack64 14|| /var/log/syslog|| WARNING ERR CRIT||
||CentOS 6.4|| /var/log/messages|| INFO WARNING ERR CRIT||
||Ubuntu 12.04 Precise|| /var/log/syslog|| DEBUG INFO WARNING ERR CRIT||
||Debian 7.0 Wheezy|| /var/log/syslog ||DEBUG INFO WARNING ERR CRIT||