Fix Memory Exhaustion for WooCommerce Point of Sale 5.5.4 by Actuality Exentsions + WPML in WP 6.4.3 / WC 8.7.0

wc-pos-core-functions.php

<?php
/*
  Line 310: Prevent PHP memory exhaustion while using translations by calling get_available_payment_gateways once 
  and not over and over.
*/
function wc_pos_get_available_payment_gateways() {
    static $available_gateways = null;

    if ($available_gateways === null) {
		global $woocommerce;
		$wc_gateways = $woocommerce->payment_gateways()->get_available_payment_gateways();

        $available_gateways = array();
        foreach ($wc_gateways as $gateway) {
            $available_gateways[] = (object) array(
                'id'    => $gateway->id,
                'title' => $gateway->get_title(),
            );
        }
    }

    return $available_gateways;
}
?>