@yanyy

Yongyao Yan

@yanyyJoined July 2021

I am a programmer and a technical writer. To find more programming tutorials, please visit my website: https://www.codebilby.com

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About

I am a programmer and a technical writer. I love sharing programming skills and knowledge. To find more programming tutorials, please visit my website: https://www.codebilby.com

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Software and web development

Yongyao Yan's blogs

Programming tutorials with useful examplesyanyy.hashnode.dev16 posts

How to calculate keyword frequency and draw the bar chart in PHP

This post shows you how to calculate the keyword frequency from text and draw the bar chart by using the JpGraph library.

2 min readyanyy.hashnode.dev

Jul 11, 2022

How to count words in a string in PHP

Show you how to count words and extract words from a string by using the PHP function str_word_count()

2 min readyanyy.hashnode.dev

Jun 29, 2022

Create an object from a string variable in PHP

In PHP, objects can be created from string variables. It provides a very convenient way for you to define rules in text and handle requests dynamically.

2 min readyanyy.hashnode.dev

Jun 4, 2022

Reverse an array in PHP by using recursion

Let's go back to a computer science textbook topic. Show you how to reverse an array in PHP without using any native array functions such as array_xxx().

3 min readyanyy.hashnode.dev

May 15, 2022

PHP functions strcspn() and strspn()

Show you how to use the PHP functions strcspn() and strspn()

2 min readyanyy.hashnode.dev

May 4, 2022

Yongyao Yan

About

Available for

Yongyao Yan's blogs

How to calculate keyword frequency and draw the bar chart in PHP

How to count words in a string in PHP

Create an object from a string variable in PHP

Reverse an array in PHP by using recursion

PHP functions strcspn() and strspn()

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Yongyao Yan

About

Available for

Yongyao Yan's blogs

How to calculate keyword frequency and draw the bar chart in PHP

How to count words in a string in PHP

Create an object from a string variable in PHP

Reverse an array in PHP by using recursion

PHP functions strcspn() and strspn()