Summary of PHP loop learning series (continuously updated~)

During this period, I have written a lot of series of articles about PHP loop learning, introducing the while, do-while, for and foreach loop structures in PHP, and showing you how to use these loop statements to solve some practical problems. I believe It will be helpful to everyone in some way. So today this article will give you a big summary of all the previous articles in the cycle learning series to facilitate your learning. You are welcome to collect and share learning~

PHP cycle learning series articles The summary is as follows:

One: "PHP loop learning one: The use of while loop statements (detailed examples) "

Two: "PHP Loop Learning 2: How to use do-while loop statements"

3: "PHP Loop Learning 3: How to use for loop statements to traverse arrays"

Four: "PHP Loop Learning Four: How to use the foreach statement to traverse and modify array elements"

Four: "PHP Loop Learning Five: How to jump out cycle? Brief Analysis of 5 Methods》

Six:《PHP Loop Learning Six: How to Traverse Objects》

Seven:《PHP Loop Learning Seven : Two ways to print the 9*9 quick calculation formula table》

Eight:《PHP cycle learning eight: count the complete numbers from 1 to 10000, and output all the complete numbers》

九：《PHP Loop Learning Nine: Obtain the greatest common factor between two given numbers》

十：《php Loop Learning Ten: Determine the number of narcissus and print the number of all daffodils》

Eleven:《PHP Loop Learning Eleven: How to determine prime numbers and print prime numbers from 1 to 100 and count their numbers 》

The articles in the cycle learning series that I have written so far are all here. I will update them when there are new articles!

Attachment: The role of loop statements

In many practical problems, there are many repeated operations with regularity, so certain statements need to be repeatedly executed in the program . A loop statement can repeatedly perform an operation if a condition is met.

Using loop statements allows code to be executed repeatedly and efficiently.

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