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<?php echo __DIR__; $res = mkdir(__DIR__."/test"); var_dump($res);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
/in Warning: mkdir(): Permission denied in /in/NpBPe on line 3 bool(false)
Output for 5.3.0 - 5.3.29
/in Warning: mkdir(): Read-only file system in /in/NpBPe on line 3 bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 2 __DIR__ Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 3 Warning: mkdir(): No such file or directory in /in/NpBPe on line 3 bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 2 __DIR__ Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 3 Warning: mkdir(__DIR__/test): No such file or directory in /in/NpBPe on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 2 __DIR__ Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/NpBPe on line 3 Warning: mkdir(__DIR__/test) [http://www.php.net/function.mkdir]: No such file or directory in /in/NpBPe on line 3 bool(false)

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279.11 ms | 402 KiB | 459 Q