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run code in 300+ PHP versions simultaneously
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Output for 7.2.34, 7.3.0 - 7.3.25, 7.3.27 - 7.3.33, 7.4.0 - 7.4.13, 7.4.15 - 7.4.33, 8.0.0, 8.0.2 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
array(4) { ["scheme"]=> string(4) "http" ["host"]=> string(10) "aliyun.com" ["user"]=> string(8) "php.net\" ["path"]=> string(7) "/aaa.do" }
Output for 7.3.26, 7.4.14, 8.0.1
array(3) { ["scheme"]=> string(4) "http" ["host"]=> string(19) "php.net\@aliyun.com" ["path"]=> string(7) "/aaa.do" }

preferences:
134.76 ms | 412 KiB | 5 Q