Title: Deprecated: array_key_exists()
Last modified: June 23, 2022

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# Deprecated: array_key_exists()

 *  [Mikel King](https://wordpress.org/support/users/vizkr/)
 * (@vizkr)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/deprecated-array_key_exists-3/)
 * Observed the following when issuing wp stream query commands.
 * Deprecated: array_key_exists(): Using array_key_exists() on objects is deprecated.
   Use isset() or property_exists() instead in /sites/hmbprod/wp-content/plugins/
   stream/classes/class-cli.php on line 137

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 * 0 replies
 * 1 participant
 * Last reply from: [Mikel King](https://wordpress.org/support/users/vizkr/)
 * Last activity: [3 years, 11 months ago](https://wordpress.org/support/topic/deprecated-array_key_exists-3/)
 * Status: not resolved