Awe transformation from php5 to php7 ! Hello! I am Tejomay Saha I - - PowerPoint PPT Presentation

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Awe transformation from php5 to php7 ! Hello! I am Tejomay Saha I - - PowerPoint PPT Presentation

Jun 11, 2023 7 likes •222 views

Awe transformation from php5 to php7 ! Hello! I am Tejomay Saha I am here because I love to express to you people. You can find me at @tejomayonline All the source codes for this topic is in ( https://goo.gl/FZMgW8 ) Working at Srijan

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Awe transformation from php5 to php7 !

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Hello!

I am Tejomay Saha I am here because I love to express to you people. You can find me at @tejomayonline All the source codes for this topic is in

(https://goo.gl/FZMgW8)

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Working at Srijan Technologies pvt. Ltd. As a Full Stack Developer

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1.

Late static binding

Includes in php 5.3.0

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“

binding late in runtime for inheritance feature to static properties

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Magic Constants

◍ __LINE__ ◍ __FILE__ ◍ __DIR__ ◍ __FUNCTION__ ◍ __CLASS__ ◍ __TRAIT__ ◍ __METHOD__ ◍ __NAMESPACE__ ◍ ClassName::class

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Magic Methods

◍ __sleep()/__wakeup() ◍ __toString() ◍ __invoke() ◍ __debuginfo() ◍ __construct() ◍ __destruct() ◍ __call() ◍ __callStatic() ◍ __set(),__get(),__isset(),__unset()

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Useful Native methods

  • 1. call_user_function_array()
  • 2. array_walk()/array_walk_recursive()
  • 3. array_filter()
  • 4. array_column()
  • 5. array_count_values()
  • 6. array_key_exists()
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Generators/iterators

It is helping without removing the datas with return,yielding it to keep in shared memory and iterate through arrays.

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Opcache ,splat operator

  • 1. Php opcache module for internal code

cache.

  • 2. Dynamic arguments passing with Splat
  • perator … (php5.6)
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Anonymous Classes /function,Traits

  • 1. Using anonymous functions for rapid used in

runtime.now anonymous classes feature is included.

  • 2. Trait aka an inheritance ,reusable feature to

improve feature of single inheritance.

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DI

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IOC/DIC

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SOLID

First 5 principles of OOPs

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SOLID? 1. S - Single-responsibility principle 2. O - Open-closed principle 3. L - Liskov substitution principle 4. I - Interface segregation principle 5. D - Dependency Inversion Principle

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Why SOLID?

  • 1. Roboust
  • 2. Uniform
  • 3. Easily manageable
  • 4. Extendable
  • 5. Coding standard
  • 6. Most of the frameworks

using it.

  • 7. Modular approach
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Design Patterns

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Why Design Patterns?

1. Uniform programming style. 2. Binds to programming paradigm 3. Language agnostic 4. Patterns are made for better architecture 5. Problem solving with new ideas of design

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Design Patterns

1. Creational Patterns - (factory,prototype,singleton etc). 2. Structural Patterns - (facade etc.) 3. Behavioral Patterns - (Iterator etc.)

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Be In Present Moment ???

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