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The use of function ini_set() is discouraged

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Use of a direct database call is discouraged.

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Processing form data without nonce verification.

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Detected usage of a non-sanitized input variable: $_GET['closeAction']

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Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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print_r() found. Debug code should not normally be used in production.

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Use placeholders and $wpdb->prepare(); found $prepared_sql

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Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$__type".

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

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The $text parameter must be a single text string literal. Found: $button_text

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Multiple placeholders in translatable strings should be ordered. Expected "%1$d, %2$d, %3$d", but got "%d, %d, %d" in 'Processed %d templates: %d successful, %d failed.'.

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parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.

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Using exclusionary parameters, like exclude, in calls to get_posts() should be done with caution, see https://wpvip.com/documentation/performance-improvements-by-removing-usage-of-post__not_in/ for more information.

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Use placeholders and $wpdb->prepare(); found interpolated variable $placeholders at "DELETE FROM {$wpdb->postmeta} WHERE meta_id IN ($placeholders)"

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Detected usage of meta_key, possible slow query.