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<?php error_reporting(-1); function callbackFunction() {} class Foo { public function applyA(callable $errorCallback = null, bool $showProgress) {} public function applyB(stdClass $object = null, bool $showProgress) {} public function applyC($withoutTypeDeclaration = null, bool $showProgress) {} } $foo = new Foo; $foo->applyA('callbackFunction', true); $foo->applyB(new stdClass, true); $foo->applyC(new stdClass, true);
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
Deprecated: Optional parameter $withoutTypeDeclaration declared before required parameter $showProgress is implicitly treated as a required parameter in /in/cQjUj on line 9
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $showProgress follows optional parameter $withoutTypeDeclaration in /in/cQjUj on line 9
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Catchable fatal error: Argument 2 passed to Foo::applyA() must be an instance of bool, boolean given, called in /in/cQjUj on line 13 and defined in /in/cQjUj on line 7
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 Foo::applyA() must be an instance of callable, string given, called in /in/cQjUj on line 13 and defined in /in/cQjUj on line 7
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to Foo::applyA() must be an object of class callable, called in /in/cQjUj on line 13 and defined in /in/cQjUj on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class callable in /in/cQjUj on line 7
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/cQjUj on line 7
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/cQjUj on line 7
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/cQjUj on line 7
Process exited with code 255.
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