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<?php interface CommandInterface { public function execute(); } class PriceTest implements CommandInterface { public function execute($i) { echo 'test ' . $i; return null; } } (new PriceTest)->execute('aslkjdfnlaksdf');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of PriceTest::execute($i) must be compatible with CommandInterface::execute() in /in/1KhhB on line 9
Process exited with code 255.

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