note 47674 added to function.var-export
| From: | paul at worldwithoutwalls dot co dot uk | Date: | Wed, 24 Nov 2004 19:22:46 +0000 |
| Subject: | note 47674 added to function.var-export | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-80987@lists.php.net to get a copy of this message | ||
var_export() differs from print_r() for variables that are resources, with print_r() being more
useful if you are using the function for debugging purposes.
e.g.
<?php
$res = mysql_connect($dbhost, $dbuser, $dbpass);
print_r($res); //output: Resource id #14
var_export($res); //output: NULL
?>
----
Manual Page -- http://www.php.net/manual/en/function.var-export.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+47674
Delete -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes&reason=bad+code
Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes&reason=spam
Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes&reason=useless+example
Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47674&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+47674&report=yes
Search -- http://master.php.net/manage/user-notes.php