Math Patterns: Suppose you and your curious friends are talking about square numbers.One of them wants to know about the patterns among the square numbers. This is a collection of known `design patterns`_ and some sample code how to implement them in PHP. If you're looking to find both variations of the square brackets at the same time, you can use the following pattern which defines a range of either the [sign or the ] sign: /[\[\]]/ Introduction to Patterns in PHP. 1. ; To iterate through columns, run an inner loop from 1 to columns.Define a loop with structure for(j=1; j<=columns; j++). It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Input number of rows and columns from user. This can be a series of numbers, letters, or special characters to form a pattern. The simplest example of a pattern is the Fibonacci series (1, 1, 2, 3, 5, 8, 13, 21, 34 and so on). What is Pattern Programming in PHP? It is an art of programming to print some sort of pattern on the screen. ; To iterate through rows, run an outer loop from 1 to rows.Define a loop with structure for(i=1; i<=rows; i++). PHP - Design Patterns - Microsoft design pattern Theory is, The document introduces patterns and then presents them in a repository, or catalogue, which is organized to help you locat Program to print Triangle number in reverse pattern Output: 2. Simple Pyramid Pattern