Buying URGENT - need to replicate "wp_remote_post" from Wordpress into custom script!

URGENT - need to replicate "wp_remote_post" from Wordpress into custom script!

If it will works i will pay via paypal.

i need from this example (its origianl for wordpress, make normal php so i need to clone that func. from WP wp_remote_post)
example-

    define ('WPML_UPDATE_URL', 'http://wpml.org/?wpml_plugin_info=1');

    $wpml_plugins = array('WPML CMS Nav',
                          'WPML Multilingual CMS',
                          'WPML String Translation',
                          'WPML Sticky Links',
                          'WPML Translation Management');

    function check_for_WPML_plugin_updates($value) {
        // called when the update_plugins transient is saved.
        
        global $wpml_plugins, $sitepress_settings;
        
        if(empty($wpml_plugins)) return $value;
        
        if ( function_exists( 'get_plugins' )) {

            
            $plugins = get_plugins();
            // Filter WPML plugins
            foreach ($plugins as $key => $plugin) {
                if (!in_array($plugin['Name'], $wpml_plugins)) {
                    unset($plugins[$key]);
                }
            }
            
            $request = wp_remote_post(WPML_UPDATE_URL, array(
                'timeout' => 15,
                'body' => array(
                    'action' => 'update_information',
                    'subscription_email' => isset($sitepress_settings['subscription_email'])?$sitepress_settings['subscription_email']:false,
                    'subscription_key' => isset($sitepress_settings['subscription_key'])?$sitepress_settings['subscription_key']:false,
                    'plugins' => $plugins,
                    'lc' => get_option('WPLANG'),
                    )));

PHP: