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<?php class Foobar { public function __construct(array $foo = array()) { var_dump($foo); } } $foo = new Foobar(null); $$bar = new Foobar();
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
Fatal error: Uncaught TypeError: Foobar::__construct(): Argument #1 ($foo) must be of type array, null given, called in /in/OVWWI on line 8 and defined in /in/OVWWI:3 Stack trace: #0 /in/OVWWI(8): Foobar->__construct(NULL) #1 {main} thrown in /in/OVWWI on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to Foobar::__construct() must be of the type array, null given, called in /in/OVWWI on line 8 and defined in /in/OVWWI:3 Stack trace: #0 /in/OVWWI(8): Foobar->__construct(NULL) #1 {main} thrown in /in/OVWWI on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Catchable fatal error: Argument 1 passed to Foobar::__construct() must be of the type array, null given, called in /in/OVWWI on line 8 and defined in /in/OVWWI on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to Foobar::__construct() must be an array, null given, called in /in/OVWWI on line 8 and defined in /in/OVWWI on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to Foobar::__construct() must not be null, called in /in/OVWWI on line 8 and defined in /in/OVWWI on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/OVWWI on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OVWWI on line 3
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 T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OVWWI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/OVWWI on line 3
Process exited with code 255.

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