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- Sat Nov 18, 2017 3:15 pm
- Forum: Zend Certification and Training
- Topic: What do you think of this question in the cert guide
- Replies: 1
- Views: 4033
Hi there, I strongly disagree with one of the questions in the certification guide. I am curious how others think about it. The question is: What is the best way to test if $param is an anonymous function in a method. A: ... B: use is callable($param) C: use the type hint closure on the signature D:...