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run code in 300+ PHP versions simultaneously
<?php class FooBar extends DateTime { public function foo($timezone) { return $this->setTimezone(new DateTimeZone($timezone)); } } $f = new FooBar(); var_Dump($f); $f->foo('UTC'); var_Dump($f); $f->foo('+00:00'); var_Dump($f); $f->foo('GMT'); var_Dump($f);

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64.92 ms | 402 KiB | 5 Q