Online PHP editor | output for PnCT9

<?php $versionRule = function ($version) { $result = preg_match('/^([!<>=]{1,2}|lt|le|gt|ge)?\s*(\d+(?:(?:\.\d+)?){0,2})\s*$/', $version, $matches); if (!$result) { throw new Exception('Invalid version provided in YAML config'); } $condition = $matches[1]; $search = $matches[2]; if (empty($condition)) { if (strpos(PHP_VERSION, $search) === 0) { return true; } } return version_compare(PHP_VERSION, $matches[2], empty($matches[1]) ? '==' : $matches[1]); }; var_dump($versionRule('> 7.2')); var_dump($versionRule('7.2'));