WP File Manager

Name	Action
..
snippet.php	Edit
whole_file.php	Edit
whole_file_line_numbers.php	Edit

Editing: snippet.php

<?php use JakubOnderka\PhpConsoleColor\ConsoleColor; use JakubOnderka\PhpConsoleHighlighter\Highlighter; require __DIR__ . '/../vendor/autoload.php'; $highlighter = new Highlighter(new ConsoleColor()); $fileContent = file_get_contents(__FILE__); echo $highlighter->getCodeSnippet($fileContent, 3);