Tutoriales PHP

Links de tutorales para aprender a programar en php (agregando)

http://php.net/manual/en/language.oop5.php

http://code.tutsplus.com/tutorials/learning-oop-in-php-asap--net-2626

http://www.killerphp.com/tutorials/object-oriented-php/

https://www.codecademy.com/learn/php

http://www.phpfreaks.com/tutorial/oo-php-part-1-oop-in-full-effect