Which web framework is best for me?

I want to learn one web framework from these:

• Asp.net
  
• Django
  
• Laravel
  
• Spring
  

here,given some skill of mine:
1.core php (already done 2 dynamic web project)
2.jsp/servlet (already done 1 dynamic web project)

I am confusing to decide which framework is best for me...I determined that one of them i should learn at lest one framework.

Please give me suggestion. Advance Thanks !!!!