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<?php $array = array(); $first = reset($array); var_dump($first); $array = null; $first = reset($array); var_dump($first);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) Fatal error: Uncaught TypeError: reset(): Argument #1 ($array) must be of type array, null given in /in/ZG8nV:7 Stack trace: #0 /in/ZG8nV(7): reset(NULL) #1 {main} thrown in /in/ZG8nV on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 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
bool(false) Warning: reset() expects parameter 1 to be array, null given in /in/ZG8nV on line 7 NULL
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 - 5.2.17
bool(false) Warning: reset(): Passed variable is not an array or object in /in/ZG8nV on line 7 bool(false)
Output for 4.3.0 - 4.3.1
bool(false) Warning: reset() [http://www.php.net/function.reset]: Passed variable is not an array or object in /in/ZG8nV on line 7 bool(false)

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301.41 ms | 401 KiB | 459 Q