PHP 7 Functional Programming : Lazy versus Eager Evaluation | packtpub.com

3,167 views · Published 14 March 2017 · 13:44 · Indexed 25 October 2026

Channel: Packt · 2017 · Science & Technology

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This playlist/video has been uploaded for Marketing purposes and contains only selective videos. 

For the entire video course and code, visit [http://bit.ly/2n3uSDb].

The aim of this video is to compare PHP's eager evaluation with lazy evaluation commonly present in functional languages. 
• Explain the difference between both modes of function execution 
• Illustrate lazy evaluation techniques using PHP 7 generators 
• Implement lazy (deferred) function evaluation using pure higher-order functions



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