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WordPress hook directory

WordPress version history for is_wp_error_instance

This database has information for all major versions from WP 1.2.1 through 5.7.

Version File Line Type
5.6 wp-includes/load.php 1514 View in context action
5.7 wp-includes/load.php 1534 View in context action

Related Hooks

We find related hooks using word stems. is_wp_error_instance has 3 significant word stem(s): is, error, instance. Note that some of the hooks below may not appear in all versions of WP.