Search & Replace Everything – Quick and Easy Way to Find and Replace Text, Links

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$_GET[$key] not unslashed before sanitization. Use wp_unslash() or similar

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Processing form data without nonce verification.

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

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date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

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

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

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Use of heredoc syntax (<<<) is not allowed; use standard strings or inline HTML instead

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Unescaped parameter $column_name used in $wpdb-&gt;get_var()

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

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$hook&quot;.

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The use of function ini_set() is discouraged

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

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

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Use placeholders and $wpdb-&gt;prepare(); found interpolated variable $table at &quot;DROP TABLE IF EXISTS $table;&quot;

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