mainwp-child/class/class-mainwp-tools.php

<?php

class MainWP_Tools {
	public static function execute_snippet( $code ) {
		ob_start();
		$result = eval( $code );
		$output = ob_get_contents();
		ob_end_clean();
		$return = array();
		if ( ( false === $result ) && ( $error = error_get_last() ) ) {
			$return['status'] = 'FAIL';
			$return['result'] = $error['message'];
		} else {
			$return['status'] = 'SUCCESS';
			$return['result'] = $output;
		}
		return $return;
	}
}