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<?php $f = tempnam(sys_get_temp_dir(), 'whatever'); unlink($f); mkdir($f); var_dump(is_dir($f)); file_put_contents("$f/foo", "hi"); var_dump(file_get_contents("$f/foo")); var_dump(unlink("$f/foo")); var_dump(@unlink("$f/foo")); rmdir($f);
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.23, 7.3.25 - 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
bool(true) string(2) "hi" bool(true) bool(false)
Output for 7.3.24
bool(true) string(2) "hi" bool(true) bool(false) Warning: rmdir(/tmp/whateverhtFRI7): No such file or directory in /in/8tnNP on line 11
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
Fatal error: Call to undefined function sys_get_temp_dir() in /in/8tnNP on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: sys_get_temp_dir() in /in/8tnNP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: sys_get_temp_dir() in /in/8tnNP on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: sys_get_temp_dir() in /in/8tnNP on line 3

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