API Documentation > PHP Fax > Deprecated Samples Deprecated Samples The samples in this section apply to PHP 4, which is no longer supported. For information why, see Go PHP 5. Fax From PHP4: How to fax a binary file, using NuSOAP PHP4: Check Fax Status (FaxStatus Method), using NuSOAP PHP4: How to fax a binary file PHP4: How to fax a character-based file, using NuSOAP PHP4: View the status of a fax