- substr: documentation ( source)
- strrpos: documentation ( source)
<?php
echo strrpos("Altis Avenida201306031237","-");
echo substr("Altis Avenida201306031237", 0 , (strrpos("Altis Avenida201306031237","-") === FALSE ? strlen("Altis Avenida201306031237") : strrpos("Altis Avenida201306031237","-")) );