How to useArray Functions in PHP
PHP’s array functions can also facilitate the access of specific elements. Functions like array_column can be particularly useful for extracting a column, after which accessing a specific row is straightforward.
PHP
<?php $matrix = [ [1, 2, 3], [4, 5, 6], [7, 8, 9] ]; // Accessing the element at // row 3, column 2 $colIndex = 1; $rowIndex = 2; $column = array_column( $matrix , $colIndex ); echo "Element at row 3, column 2: " . $column [ $rowIndex ]; ?> |
Element at row 3, column 2: 8
How to Access and Print Matrix Element at Specific Position in PHP ?
Accessing and printing elements at specific positions within a matrix is a fundamental operation in PHP when dealing with two-dimensional arrays. A matrix in PHP can be represented as an array of arrays, where each sub-array represents a row in the matrix. This article explores various approaches to access and print a matrix element at a specific position, complete with code examples.
Table of Content
- Approach 1: Direct Access
- Approach 2: Using Loops
- Approach 3: Using Array Functions