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<?php declare(strict_types = 1); class Y { public static function from(string $value): self { return new self(); } } $r = new ReflectionMethod(Y::class, 'from'); var_export($r->getParameters()); echo PHP_EOL; var_export($r->getNumberOfParameters()); echo PHP_EOL; var_export($r->getNumberOfRequiredParameters()); echo PHP_EOL; Y::from('case', 1); echo PHP_EOL; enum X: string { case CASE = 'case'; } $r = new ReflectionMethod(X::class, 'from'); var_export($r->getParameters()); echo PHP_EOL; var_export($r->getNumberOfParameters()); echo PHP_EOL; var_export($r->getNumberOfRequiredParameters()); echo PHP_EOL; X::from('case', 1);
Output for 8.2.5 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array ( 0 => \ReflectionParameter::__set_state(array( 'name' => 'value', )), ) 1 1 array ( 0 => \ReflectionParameter::__set_state(array( 'name' => 'value', )), ) 1 1 Fatal error: Uncaught ArgumentCountError: X::from() expects exactly 1 argument, 2 given in /in/6XPsW:34 Stack trace: #0 /in/6XPsW(34): X::from('case', 1) #1 {main} thrown in /in/6XPsW on line 34
Process exited with code 255.
Output for 8.1.30 - 8.1.34
array ( 0 => ReflectionParameter::__set_state(array( 'name' => 'value', )), ) 1 1 array ( 0 => ReflectionParameter::__set_state(array( 'name' => 'value', )), ) 1 1 Fatal error: Uncaught ArgumentCountError: X::from() expects exactly 1 argument, 2 given in /in/6XPsW:34 Stack trace: #0 /in/6XPsW(34): X::from('case', 1) #1 {main} thrown in /in/6XPsW on line 34
Process exited with code 255.

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