Warning: A non-numeric value

  • I get this warning at a WooCommerce checkout page. I haven’t seen it before and it is probably connected to updates for WP 5.

    Warning: A non-numeric value encountered in ///wp-content/plugins/woocommerce-email-variation/classes/class-woocommerce-email-validation.php on line 52

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  • Thread Starter Max Beta

    (@max-beta)

    Line 52
    // add priority value to second email address field (for WC 3.5+)
    ‘priority’ => isset($return_fields[‘billing_email’][‘priority’]) ? $return_fields[‘billing_email’][‘priority’] + 1 : 0,

    Thread Starter Max Beta

    (@max-beta)

    I solved this problem.

    Earlier the validation field didn’t line up under the email field so I used Checkout Field Editor to rearrange the order.

    That fix had now become a problem instead.

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