Castile-La Mancha may not be the best locality for PHP job opportunities. As it stands, Jobspotting counts only 3. Maybe, you could try slightly farther afield. The job opportunities can be broken down into the main categories Software Development and Programmer. For this job, it's a good idea to know about areas such as Web Development, MySQL and WordPress.
Businesses are only looking for skillful PHP job seekers at this time. Startups are few and far between when it comes to corporations hiring for PHP. Why not have a look at vacancies in another country to compare and contrast opportunities. Just use the Explore tab.