short code - divisor link

functions.php

add_shortcode('testar-gratis', function ($atts = array(), $content = null) {
    $links = array(
        array('link' => 'https://api.whatsapp.com/send?phone=5551982657024&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'TESTAR GRÁTIS'),
        array('link' => 'https://api.whatsapp.com/send?phone=555194485373&text=Eu%20quero%20Testar%20e%20mais%20informa%C3%A7%C3%B5es!', 'title' => 'TESTAR GRÁTIS'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551983166850&text=Eu%20E%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'TESTAR GRÁTIS'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551982365761&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'TESTAR GRÁTIS')
    );
    $r = array_rand($links);
    return '<a href="' . $links[$r]['link'] . '">' . $links[$r]['title'] . '</a>';
});

add_shortcode('eu-quero', function ($atts = array(), $content = null) {
    $links = array(
        array('link' => 'https://api.whatsapp.com/send?phone=5551982657024&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'EU QUERO'),
        array('link' => 'https://api.whatsapp.com/send?phone=555194485373&text=Eu%20quero%20Testar%20e%20mais%20informa%C3%A7%C3%B5es!', 'title' => 'EU QUERO'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551983166850&text=Eu%20E%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'EU QUERO'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551982365761&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'EU QUERO')
    );
    $r = array_rand($links);
    return '<a href="' . $links[$r]['link'] . '">' . $links[$r]['title'] . '</a>';
});

add_shortcode('revenda', function ($atts = array(), $content = null) {
    $links = array(
        array('link' => 'https://api.whatsapp.com/send?phone=5551982657024&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'QUERO SER'),
        array('link' => 'https://api.whatsapp.com/send?phone=555194485373&text=Eu%20quero%20Testar%20e%20mais%20informa%C3%A7%C3%B5es!', 'title' => 'QUERO SER'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551983166850&text=Eu%20E%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'QUERO SER'),
        array('link' => 'https://api.whatsapp.com/send?phone=5551982365761&text=Eu%20quero%20Informa%C3%A7%C3%B5es%20e%20testar!', 'title' => 'QUERO SER')
    );
    $r = array_rand($links);
    return '<a href="' . $links[$r]['link'] . '">' . $links[$r]['title'] . '</a>';
});