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<?php touch('/tmp/test.xlsx'); var_dump(mime_content_type('/tmp/test.xlsx'));
Output for 5.3.1 - 5.3.10, 5.4.0, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
string(19) "application/x-empty"
Output for 5.3.11 - 5.3.29, 5.4.1 - 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 - 7.2.34, 7.3.0 - 7.3.33
string(13) "inode/x-empty"
Output for 5.3.0
string(35) "application/x-empty; charset=binary"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Call to undefined function mime_content_type() in /in/l8FBt on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: mime_content_type() in /in/l8FBt on line 4
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: mime_content_type() in /in/l8FBt on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mime_content_type() in /in/l8FBt on line 4

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