What is the recommended approach for saving PHP echo output to a text file?

To save PHP echo output to a text file, you can use the file_put_contents() function in PHP. This function allows you to write data to a file, including the output generated by the echo statement. You simply need to capture the echo output in a variable and then use file_put_contents() to write that variable to a text file.

// Capture the echo output in a variable
ob_start();
echo "Hello, World!";
$output = ob_get_clean();

// Write the output to a text file
file_put_contents('output.txt', $output);