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

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load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "image_make_intermediate_size".

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wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.

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Detected usage of a possibly undefined superglobal array index: $_SERVER['REQUEST_URI']. Check that the array index exists before using it.

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: chmod().

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fread().

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rand() is discouraged. Use the far less predictable wp_rand() instead.

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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

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Multiple placeholders in translatable strings should be ordered. Expected "%1$d, %2$d", but got "%d, %d" in '%d%% (%d)'.

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Tested up to: 4.8 < 7.0. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress.