Change the PayHere Logo in the PayHere WooCommerce Plugin

ph_wc_replace_logo.php

<?php

add_filter( 'woocommerce_gateway_icon', 'modify_payhere_ico', 10, 2 );
function modify_payhere_ico($ico_html, $payment_gateway_id){
    if ( $payment_gateway_id != 'payhere' ){
        return $ico_html;
    }

    $current_image_url = '/(.+)(https:\/\/www.payhere.lk\/downloads\/images\/payhere_long_banner.png)(.+)/';
    $new_image_url = 'https://bit.ly/3pijjpk'; // replace this
    $new_image_url_pattern = '$1' . $new_image_url . '$3';
    $ico_html = preg_replace( $current_image_url, $new_image_url_pattern, $ico_html );
    return $ico_html;
}