Online PHP editor | refs for QEJ09

<?php $scripts = [ '/media/jui/js/jquery.min.js' => 'something', '/media/jui/js/jquery-noconflict.js' => 'something', '/media/jui/js/jquery-migrate.min.js' => 'something', '/media/jui/js/bootstrap.min.js' => 'something', '/media/jui/js/jquery.autocomplete.min.js' => 'something', '/media/system/js/caption.js' => 'something', '/media/system/js/mootools-core.js' => 'something', '/media/system/js/mootools-more.js' => 'something', ]; $blackList = array_flip([ '/media/jui/js/jquery-noconflict.js', '/media/jui/js/bootstrap.min.js', '/media/jui/js/mootools-core.js', ]); foreach (array_keys($scripts) as $script) { if (key_exists($script, $blackList)) { unset($scripts[$script]); } }; var_export($scripts);