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<?php interface i1 { public function f1(array $x = array(), stdClass $b); } class c1 implements i1 { public function f1(array $x = array(), stdClass $q = null) { echo __CLASS__ . PHP_EOL; } } $x = new c1();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Optional parameter $x declared before required parameter $b is implicitly treated as a required parameter in /in/t8Jr2 on line 3
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $b follows optional parameter $x in /in/t8Jr2 on line 3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Declaration of c1::f1() must be compatible with that of i1::f1() in /in/t8Jr2 on line 6
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/t8Jr2 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/t8Jr2 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 T_STRING in /in/t8Jr2 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/t8Jr2 on line 2
Process exited with code 255.

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