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<?php function array_keys_exists($array, ...$keys) { foreach($keys as $key) { var_dump($key); if(!array_key_exists($key, $array)) { return false; } } return true; } $_REQUEST['wert1'] = ""; $_REQUEST['wert2'] = ""; $_REQUEST['wert3'] = ""; var_dump((bool) $_REQUEST['wert1'] || $_REQUEST['wert2'] || $_REQUEST['wert3']); var_dump((bool) array_keys_exists($_REQUEST, ['wert1', 'wert2', 'wert3']));
Output for 8.3.0 - 8.3.6
bool(false) array(3) { [0]=> string(5) "wert1" [1]=> string(5) "wert2" [2]=> string(5) "wert3" } Fatal error: Uncaught TypeError: Cannot access offset of type array on array in /in/s9Acr:5 Stack trace: #0 /in/s9Acr(17): array_keys_exists(Array, Array) #1 {main} thrown in /in/s9Acr on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
bool(false) array(3) { [0]=> string(5) "wert1" [1]=> string(5) "wert2" [2]=> string(5) "wert3" } Fatal error: Uncaught TypeError: Illegal offset type in /in/s9Acr:5 Stack trace: #0 /in/s9Acr(17): array_keys_exists(Array, Array) #1 {main} thrown in /in/s9Acr on line 5
Process exited with code 255.
Output for 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
bool(false) array(3) { [0]=> string(5) "wert1" [1]=> string(5) "wert2" [2]=> string(5) "wert3" } Warning: array_key_exists(): The first argument should be either a string or an integer in /in/s9Acr on line 5 bool(false)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/s9Acr on line 2
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/s9Acr on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '.', expecting '&' or T_VARIABLE in /in/s9Acr on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE or T_CONST in /in/s9Acr on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '.', expecting '&' or T_VARIABLE or T_CONST in /in/s9Acr on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/s9Acr on line 2
Process exited with code 255.

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