Disable Payment Gateway For Specific Shipping Method

<?php
//Disable Payment Gateway For Specific Shipping Method

add_filter( 'woocommerce_available_payment_gateways', 'wpflames_gateway_disable_shipping_368' );

function wpflames_gateway_disable_shipping_368( $available_gateways ) {

    global $woocommerce;

    if ( !is_admin() ) {

        $chosen_methods = WC()-&amp;gt;session-&amp;gt;get( 'chosen_shipping_methods' );

        $chosen_shipping = $chosen_methods[0];

        //Free shipping
        if ( isset( $available_gateways['cod'] ) && 0 === strpos( $chosen_shipping, 'free_shipping' ) ) {
            unset( $available_gateways['cod'] );
        }

        //Flat rate
        if ( isset( $available_gateways['cod'] ) && 0 === strpos( $chosen_shipping, 'flat_rate' ) ) {
            unset( $available_gateways['cheque'] );
        }
        //Local pickup
        if ( isset( $available_gateways['cod'] ) && 0 === strpos( $chosen_shipping, 'local_pickup' ) ) {
            unset( $available_gateways['cod'] );
        }
        
        //Cheque
        if ( isset( $available_gateways['cod'] ) && 0 === strpos( $chosen_shipping, 'flat_rate:2' ) ) {
            unset( $available_gateways['cheque'] );
        }

    }

return $available_gateways;

}