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run code in 300+ PHP versions simultaneously
<?php //echo fileperms('sys'); echo chmod('sys', 777); /* foreach(glob('sys/*') as $o) { echo "$o".PHP_EOL; }*/
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: chmod(): open_basedir restriction in effect. File(sys) is not within the allowed path(s): (/tmp:/in:/etc) in /in/bf7JN on line 4
Output for 5.4.39 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Warning: chmod(): Read-only file system in /in/bf7JN on line 4
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.38
Warning: chmod(): Operation not permitted in /in/bf7JN on line 4
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Warning: chmod(): No such file or directory in /in/bf7JN on line 4
Output for 4.3.0 - 4.3.1
Warning: chmod() [http://www.php.net/function.chmod]: No such file or directory in /in/bf7JN on line 4

preferences:
253.15 ms | 401 KiB | 311 Q