How to create csv file for multidimensional array in php?

How to create csv file for multidimensional array in php?

csv”); $first_line = explode(“,”, $first_line); fputcsv($output, $first_line); foreach($csv as $file) { fputcsv($output, $file); } fclose($output) or die(“Can’t close php://output”);

Can you create a multidimensional array?

You can create a multidimensional array by creating a 2-D matrix first, and then extending it. For example, first define a 3-by-3 matrix as the first page in a 3-D array. Now add a second page. To do this, assign another 3-by-3 matrix to the index value 2 in the third dimension.

What are the applications of a multidimensional array?

Minimum Spanning Tree, Finding connectivity between nodes, and Matrix-Multiplication are the applications of a multidimensional array.

Is PHP an array?

PHP | is_array() Function The is_array() is an inbuilt function in PHP. The is_array() function is used to check whether a variable is an array or not. Return value: It is a boolean function so returns TRUE when $variable_name is a boolean value, otherwise FALSE. Below example illustrate the is_array() function in PHP.

Is not array in PHP?

The is_array() function checks whether a variable is an array or not. This function returns true (1) if the variable is an array, otherwise it returns false/nothing.

How many types of arrays are there in PHP?

three types
There are basically three types of arrays in PHP: Indexed or Numeric Arrays: An array with a numeric index where values are stored linearly. Associative Arrays: An array with a string index where instead of linear storage, each value can be assigned a specific key.

How to convert an array to CSV file in PHP?

Example 2: Suppose you want to put all the form inputs in a CSV file then first create a form to take input from the user and store it into an array. Then convert the array element into csv file. CSV file in PHP ?

How to create an array in CSV format?

Since the various levels of my array didn’t lend themselves well to a the flat CSV format, I created a blank column with the sub-array’s key to serve as a descriptive “intro” to the next level of data. Sample output:

Where to find persons.csv file in PHP?

After running the above PHP program you can find a file named persons.csv in the same directory where the program file is located. When you open this file with a CSV file reader application like Microsoft Excel you’ll see the contents as shown in the below image.

Is it possible to save a CSV file as.csv?

The CSV file is one long line, here is my code: Also, the header doesn’t force a download. I’ve been copy and pasting the output and saving as .csv