3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<< EOB /** preloader colors **/ @preloader_bg: #0081ff; @preloader_color: #fff; /** layout **/ @body_bg_image_position: ~'left top'; @body_bg_image_repeat: ~'no-repeat'; @body_bg_image_cover: ~'auto'; @body_bg_image: ~''; EOB; preg_match_all("~^@([^:]+):\s*([^;]+;?)$\K~m", $str, $matches); var_dump($matches);

preferences:
51.59 ms | 402 KiB | 5 Q