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run code in 300+ PHP versions simultaneously
<?php class CLocale { public function test() { return $this->getCanonicalID('foo-bar'); } public static function getCanonicalID($id) { return strtolower(str_replace('-','_',$id)); } } class MyLocale extends CLocale { public static function getCanonicalID($id) { return strtolower(str_replace('-','/',$id)); } } echo (new MyLocale())->test();
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
foo/bar

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45.04 ms | 406 KiB | 5 Q