3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain = 'https://kgopen.baidu.com/user/noinfo?code=2'; $ip = escapeshellcmd($domain); echo $ip.'\n'; $domain = "https://kgopen.baidu.com/user/noinfo?code=2'"; $ip = escapeshellarg($domain); echo $ip;
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
https://kgopen.baidu.com/user/noinfo\?code=2\n'https://kgopen.baidu.com/user/noinfo?code=2'\'''

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245.02 ms | 403 KiB | 287 Q