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<?php var_dump(http_response_code()); http_response_code(404); var_dump(http_response_code());
Output for 8.3.0 - 8.3.6
bool(false) Warning: http_response_code(): Cannot set response code - headers already sent (output started at /in/FB6Wn:3) in /in/FB6Wn on line 4 bool(false)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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
bool(false) int(404)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Call to undefined function http_response_code() in /in/FB6Wn on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: http_response_code() in /in/FB6Wn 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: http_response_code() in /in/FB6Wn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: http_response_code() in /in/FB6Wn on line 3

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221.69 ms | 401 KiB | 342 Q