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<?php interface MoneyFormatter { public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ','); } class GDPMoneyFormatter implements MoneyFormatter { public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ',') { return sprintf('$%s', number_format($number, $decimals, $decPoint, $thousandsSep)); } } class WeirdMoneyFormatter implements MoneyFormatter { public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ',') { return sprintf('$%s', number_format($number, $decimals, $decPoint, $thousandsSep)); } } abstract class MoneyFormatterExtension implements MoneyFormatterExtensionInterface { protected $formatter; public function __construct(MoneyFormatter $formatter) { $this->formatter = $formatter; } } class WeirdFormatterExtension extends MoneyFormatterExtension { public function __construct(WeirdMoneyFormatter $formatter) { parent::__construct($formatter); } } class GDPFormatterExtension extends MoneyFormatterExtension { public function __construct(GDPMoneyFormatter $formatter) { parent::__construct($formatter); } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Interface "MoneyFormatterExtensionInterface" not found in /in/RNjVc:25 Stack trace: #0 {main} thrown in /in/RNjVc on line 25
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Interface 'MoneyFormatterExtensionInterface' not found in /in/RNjVc:25 Stack trace: #0 {main} thrown in /in/RNjVc on line 25
Process exited with code 255.
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Interface 'MoneyFormatterExtensionInterface' not found in /in/RNjVc on line 25
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Interface 'MoneyFormatterExtensionInterface' not found in /in/RNjVc on line 26
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'MoneyFormatterExtensionInterface' not found in /in/RNjVc on line 25
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/RNjVc 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 in /in/RNjVc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RNjVc on line 3
Process exited with code 255.

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