Title: PHP Warnings: Array to string conversion & Undefined array key “component”
Last modified: October 21, 2025

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# PHP Warnings: Array to string conversion & Undefined array key “component”

 *  [stresslessweb](https://wordpress.org/support/users/stresslessweb/)
 * (@stresslessweb)
 * [7 months, 1 week ago](https://wordpress.org/support/topic/php-warnings-array-to-string-conversion-undefined-array-key-component/)
 * Hi,
 * We are using version 4.4.5 of the plugin. We are seeing the following two PH 
   Warnings in the log file:
 * PHP Warning: Array to string conversion in //plugins/bp-registration-options/
   includes/core.php on line 390
   …PHP Warning: Undefined array key “component” in//
   plugins/bp-registration-options/includes/core.php on line 925

The topic ‘PHP Warnings: Array to string conversion & Undefined array key “component”’
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 * 0 replies
 * 1 participant
 * Last reply from: [stresslessweb](https://wordpress.org/support/users/stresslessweb/)
 * Last activity: [7 months, 1 week ago](https://wordpress.org/support/topic/php-warnings-array-to-string-conversion-undefined-array-key-component/)
 * Status: not resolved