Remove Block of Line

result.diff

diff --git a/composer.json b/composer.json
index 8e2b2d7..38f96b4 100644
--- a/composer.json
+++ b/composer.json
@@ -15,9 +15,6 @@
     },
     "require-dev": {
         "beyondcode/laravel-dump-server": "^1.0",
-        "filp/whoops": "^2.0",
-        "fzaninotto/faker": "^1.4",
-        "mockery/mockery": "^1.0",
         "nunomaduro/collision": "^3.0",
         "phpunit/phpunit": "^7.5"
     },

rm_composer_packages.php

$path_to_file = base_path('composer.json');

// The Whole Content of composer.json
$block_of_lines = file_get_contents($path_to_file);

// List of composer packages
$unwanted_words = array("filp/whoops", "fzaninotto/faker", "mockery/mockery");

$unwanted_words_match = '(?:' . join('|', array_map(function($word) {
    return preg_quote($word, '/');
}, $unwanted_words)) . ')';

$replace_match = '/^.*' . $unwanted_words_match . '.*$(?:\r\n|\n)?/m';

$result = preg_replace($replace_match, '', $block_of_lines);

file_put_contents($path_to_file,$result);