Title: Undefined variable: _wp_installing wp-settings.php
Last modified: August 18, 2016

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# Undefined variable: _wp_installing wp-settings.php

 *  [monkeysr](https://wordpress.org/support/users/monkeysr/)
 * (@monkeysr)
 * [22 years, 6 months ago](https://wordpress.org/support/topic/undefined-variable-_wp_installing-wp-settingsphp/)
 * Right after installation, I get the following errors when I try to log in:
    ....
   Notice: Undefined variable: _wp_installing in E:\webs\monkeysandrobots.com\wwwroot\
   wordpress\wp-settings.php on line 7 Warning: Cannot modify header information–
   headers already sent by (output started at E:\webs\monkeysandrobots.com\wwwroot\
   wordpress\wp-settings.php:7) in E:\webs\monkeysandrobots.com\wwwroot\wordpress\
   b2login.php on line 125 Warning: Cannot modify header information – headers already
   sent by (output started at E:\webs\monkeysandrobots.com\wwwroot\wordpress\wp-
   settings.php:7) in E:\webs\monkeysandrobots.com\wwwroot\wordpress\b2login.php
   on line 129 Warning: Cannot modify header information – headers already sent 
   by (output started at E:\webs\monkeysandrobots.com\wwwroot\wordpress\wp-settings.
   php:7) in E:\webs\monkeysandrobots.com\wwwroot\wordpress\b2login.php on line 
   132 Warning: Cannot modify header information – headers already sent by (output
   started at E:\webs\monkeysandrobots.com\wwwroot\wordpress\wp-settings.php:7) 
   in E:\webs\monkeysandrobots.com\wwwroot\wordpress\b2login.php on line 134 Warning:
   Cannot modify header information – headers already sent by (output started at
   E:\webs\monkeysandrobots.com\wwwroot\wordpress\wp-settings.php:7) in E:\webs\
   monkeysandrobots.com\wwwroot\wordpress\b2login.php on line 135 Warning: Cannot
   modify header information – headers already sent by (output started at E:\webs\
   monkeysandrobots.com\wwwroot\wordpress\wp-settings.php:7) in E:\webs\monkeysandrobots.
   com\wwwroot\wordpress\b2login.php on line 136 Warning: Cannot modify header information–
   headers already sent by (output started at E:\webs\monkeysandrobots.com\wwwroot\
   wordpress\wp-settings.php:7) in E:\webs\monkeysandrobots.com\wwwroot\wordpress\
   b2login.php on line 137 Warning: Cannot modify header information – headers already
   sent by (output started at E:\webs\monkeysandrobots.com\wwwroot\wordpress\wp-
   settings.php:7) in E:\webs\monkeysandrobots.com\wwwroot\wordpress\b2login.php
   on line 155 . . . . . . . .

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [stefan](https://wordpress.org/support/users/stefan/)
 * (@stefan)
 * [22 years, 6 months ago](https://wordpress.org/support/topic/undefined-variable-_wp_installing-wp-settingsphp/#post-26114)
 * hi all!
    i get the same error’s after login. Notice: Undefined variable: _wp_installing
   in c:\wamp\docs\wordpress\wp-settings.php on line 7 … that means $_wp_installing
   in wp-settings is unknow :/ can ne1 tell me please where the $_wp_installing 
   var is defined?
 *  [Mike Little](https://wordpress.org/support/users/mikelittle/)
 * (@mikelittle)
 * [22 years, 6 months ago](https://wordpress.org/support/topic/undefined-variable-_wp_installing-wp-settingsphp/#post-26150)
 * Hi All,
    It sounds like you error reporting set to high in your PHP installation
   Perhaps it is set to E_ALL? Check your php.ini. E_ALL & ~E_NOTICE is probably
   a good setting Mike
 *  Anonymous
 * [22 years, 6 months ago](https://wordpress.org/support/topic/undefined-variable-_wp_installing-wp-settingsphp/#post-26196)
 * Me too…
    Notice: Undefined variable: _wp_installing in C:\wordpress\wp-settings.
   php on line 2 Warning: Cannot modify header information – headers already sent
   by (output started at C:\wordpress\wp-settings.php:2) in C:\wordpress\b2login.
   php on line 112 Warning: Cannot modify header information – headers already sent
   by (output started at C:\wordpress\wp-settings.php:2) in C:\wordpress\b2login.
   php on line 113 Warning: Cannot modify header information – headers already sent
   by (output started at C:\wordpress\wp-settings.php:2) in C:\wordpress\b2login.
   php on line 114 Warning: Cannot modify header information – headers already sent
   by (output started at C:\wordpress\wp-settings.php:2) in C:\wordpress\b2login.
   php on line 115 Warning

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Undefined variable: _wp_installing wp-settings.php’ is closed to new 
replies.

 * In: [Installing WordPress](https://wordpress.org/support/forum/installation/)
 * 3 replies
 * 4 participants
 * Last reply from: Anonymous
 * Last activity: [22 years, 6 months ago](https://wordpress.org/support/topic/undefined-variable-_wp_installing-wp-settingsphp/#post-26196)
 * Status: not resolved

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